Label printing apparatus

Claim 2

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing aparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 3

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movement of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 4

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movement of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 5

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and cooperable with the platen in response to movement of the actuator, the print head having a pair of bearing surfaces, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, means for removably mounting the cover to the housing, a traveling inker for inking the print head, the inker comprising a traveling ink roller and a spring acting on the cover for urging the ink roller into the path of the print head, the ink roller having a hub and a pair of flanges, and an ink receptive tubular porous roll received on the hub between the flanges, and means for mounting the inker to the cover so that the cover and the inker can be removed as a unit and so that the ink roller can travel as well as rotate relative to the print head.

Claim 6

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and cooperable with the platen in response to movement of the actuator, the print head having a pair of bearing surfaces, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, means for removably mounting the cover to the housing, a traveling inker for inking the print head, the inker comprising a traveling ink roller and a spring acting on the cover for urging the ink roller into the path of the print head, the ink roller having a hub and a pair of flanges, and an ink receptive tubular porous roll received on the hub between the flanges, and means for mounting the inker to the cover so that the cover and the inker can be removed as a unit and so that the ink roller can travel as well as rotate relative to the print head.

Claim 7

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, an opening in the housing, a print head disposed in the housing and movable in response to movement of the actuator, a cover for the opening, an inker for inking the print head comprising an ink roller, an inker body, means for rotatably mounting the ink roller to the inker body, a spring acting on the inker body and on the cover for urging the inker body and the ink roller which it mounts in one direction, and means for pivotally mounting the inker body to the cover, the cover having means enabling the cover to be removably mounted across the opening so that the cover and the inker can be removed as a unit from the remainder of the apparatus.

Claim 8

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, an opening in the housing, a print head disposed in the housing and movable in response to movement of the actuator, a cover for the opening, an inker for inking the print head comprising an ink roller, an inker body, means for rotatably mounting the ink roller to the inker body, a spring acting on the inker body and on the cover for urging the inker body and the ink roller which it mounts in one direction, and means for pivotally mounting the inker body to the cover, the cover having means enabling the cover to be removably mounted across the opening so that the cover and the inker can be removed as a unit from the remainder of the apparatus.

Claim 9

For a printing apparatus: a cover for an opening, the cover having means enabling the cover to be removably mounted to a printing apparatus, and an inker comprising an ink roller including a hub having a roll mounting portion and a pair of flanges, an inker body, means for rotatably mounting the ink roller to the inker body, a spring acting on the inker body and on the cover for urging the inker body and the ink roller which it mounts into printing cooperation with a print head, and means for pivotally mounting the inker body to the cover, so that the cover and the inker can be removed as a unit from the apparatus.

Claim 10

For a printing apparatus: a cover for an opening, the cover having means enabling the cover to be removably mounted to a printing apparatus, and an inker comprising an ink roller including a hub having a roll mounting portion and a pair of flanges, an inker body, means for rotatably mounting the ink roller to the inker body, a spring acting on the inker body and on the cover for urging the inker body and the ink roller which it mounts into printing cooperation with a print head, and means for pivotally mounting the inker body to the cover, so that the cover and the inker can be removed as a unit from the apparatus.

Claim 11

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and mounting means connected to the inker body and disposed at opposite sides of the curvature in the spring finger and adapted to movably mount the inker body.

Claim 12

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and mounting means connected to the inker body and disposed at opposite sides of the curvature in the spring finger and adapted to movably mount the inker body.

Claim 13

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger.

Claim 14

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger.

Claim 15

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger.

Claim 16

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger.

Claim 17

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to one end of the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the inker body being of one-piece plastics construction and the spring finger being formed integrally with the one-piece body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger.

Claim 18

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to one end of the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the inker body being of one-piece plastics construction and the spring finger being formed integrally with the one-piece body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger.

Claim 19

The combination defined in claim 9, wherein the arms are spaced outwardly from the spring finger.

Claim 20

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and mounting means connected to the inker body and disposed at opposite sides of the curvature in the spring finger and adapted to movably mount the inker body.

Claim 21

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and mounting means connected to the inker body and disposed at opposite sides of the curvature in the spring finger and adapted to movably mount the inker body.

Claim 22

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger.

Claim 23

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger.

Claim 24

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed on opposite sides of the curvature in the spring finger.

Claim 25

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed on opposite sides of the curvature in the spring finger.

Claim 26

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets disposed at one end of the inker body, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the inker body being of one-piece plastics construction and the spring finger being formed integrally with the one-piece body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger.

Claim 27

For a printing apparatus: an inker including an ink roller and an inker body, the inker body having snap-sockets disposed at one end of the inker body, means received in the snap-sockets for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the inker body being of one-piece plastics construction and the spring finger being formed integrally with the one-piece body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger.

Claim 28

For a printing apparatus: an inker body adapted to mount an ink roller, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body in one direction, and mounting means connected to the inker body and disposed at opposite sides of the curvature in the spring finger and adapted to movably mount the inker body.

Claim 29

For a printing apparatus: an inker body adapted to mount an ink roller, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body in one direction, and mounting means connected to the inker body and disposed at opposite sides of the curvature in the spring finger and adapted to movably mount the inker body.

Claim 30

For a printing apparatus: an inker body adapted to mount an ink roller, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body in one direction, and spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger.

Claim 31

For a printing apparatus: an inker body adapted to mount an ink roller, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body in one direction, and spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger.

Claim 32

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having means for retaining a supply of ink and means supporting the ink roller for movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body of molded plastics material, the inker body having spaced walls supporting the ink roller therebetween, means connected to the housing and supporting the inker body for pivotal movement, spring means for urging the inker body and the ink roller which it carries toward the printing member, and means providing for removal of the inker body and the ink roller as a unit from said housing to facilitate convenient replacement of the ink roller.

Claim 33

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having means for retaining a supply of ink and means supporting the ink roller for movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body of molded plastics material, the inker body having spaced walls supporting the ink roller therebetween, means connected to the housing and supporting the inker body for pivotal movement, spring means for urging the inker body and the ink roller which it carries toward the printing member, and means providing for removal of the inker body and the ink roller as a unit from said housing to facilitate convenient replacement of the ink roller.

Claim 34

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing having spaced side walls and enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the strip after the label is printed, an ink roller having means for retaining a supply of ink, and means supporting the ink roller for traveling movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body having spaced walls for receiving the ink roller therebetween, means defining an opening in one of the side walls of the housing, the opening being of sufficient size to receive the inker body and the ink roller, a cover for the opening and having means supporting the inker body for pivotal movement, means for releasably securing the cover to the one side wall of said housing, and the inker body and the ink roller being removable with the cover as a unit to facilitate convenient replacement of the ink roller.

Claim 35

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing having spaced side walls and enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the strip after the label is printed, an ink roller having means for retaining a supply of ink, and means supporting the ink roller for traveling movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body having spaced walls for receiving the ink roller therebetween, means defining an opening in one of the side walls of the housing, the opening being of sufficient size to receive the inker body and the ink roller, a cover for the opening and having means supporting the inker body for pivotal movement, means for releasably securing the cover to the one side wall of said housing, and the inker body and the ink roller being removable with the cover as a unit to facilitate convenient replacement of the ink roller.

Claim 36

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located between its first and second end portions, wherein the spring finger is formed integrally with the inker body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 37

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located between its first and second end portions, wherein the spring finger is formed integrally with the inker body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 38

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, wherein the pivot means comprise projections which extend outwardly away from the spring finger, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 39

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, wherein the pivot means comprise projections which extend outwardly away from the spring finger, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 40

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located betwen its first and second end portions, wherein the spring finger is formed integrally with the inker body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, wherein the pivot means comprise projections which extend outwardly away from the spring finger, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 41

For a printing apparatus: an inker including an ink roller and a one-piece inker body, means for rotatably mounting the ink roller to one end portion of the inker body, the inker body being comprised of moldable plastics material, a spring finger having first and second end portions and having a curvature located betwen its first and second end portions, wherein the spring finger is formed integrally with the inker body, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end portion of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, and inker body mounting means including separate pivot means connected to the inker body, wherein the pivot means comprise projections which extend outwardly away from the spring finger, said inker body mounting means being disposed on opposite sides of the curvature in the spring finger, the inker being adapted to be pivoted at the pivot means.

Claim 42

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movement of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, wherein the ink roller mounting means comprises a one-piece inker body with the spring being formed integrally therewith, the inker body being comprised of moldable plastics material, the inker body having a pair of snap-sockets in which the ink roller can be rotatably received, the inker body snap-sockets enabling the ink roller to rotate relative to the inker body, the cover having a pair of sockets enabling the inker body to pivot relative to the cover, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 43

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movement of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, wherein the ink roller mounting means comprises a one-piece inker body with the spring being formed integrally therewith, the inker body being comprised of moldable plastics material, the inker body having a pair of snap-sockets in which the ink roller can be rotatably received, the inker body snap-sockets enabling the ink roller to rotate relative to the inker body, the cover having a pair of sockets enabling the inker body to pivot relative to the cover, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 44

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movement of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, wherein the ink roller mounting means comprises a one-piece inker body composed of moldable plastics material, the inker body having a pair of snap-sockets for rotatably mounting the ink roller, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 45

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movement of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feeding label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, wherein the ink roller mounting means comprises a one-piece inker body composed of moldable plastics material, the inker body having a pair of snap-sockets for rotatably mounting the ink roller, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 46

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movment of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feedng label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, wherein the ink roller mounting means includes snap-sockets and the ink roller includes a hub comprised of a pair of hub sections and integrally formed stub ends capable of being rotatably received in the snap-sockets, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 47

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, a platen mounted by the housing, a print head disposed in the housing and movable in response to movment of the actuator, means mounting the print head for movement into and out of cooperation with the platen, means for feedng label material between the platen and the print head, an opening in the housing, a cover for covering the housing opening, a traveling inker driven by the print head, the inker comprising (a) an ink roller, (b) a spring acting on the cover for urging the ink roller into the path of the print head, and (c) means for rotatably mounting the ink roller to the cover, wherein the ink roller mounting means includes snap-sockets and the ink roller includes a hub comprised of a pair of hub sections and integrally formed stub ends capable of being rotatably received in the snap-sockets, and means for removably mounting the cover to the housing so that the cover and the inker can be removed as a unit.

Claim 48

Printing apparatus, comprising: a frame, a movable print head mounted by the frame, a platen cooperable with the print head, an inking mechanism driven by the print head, the inking mechanism including a traveling ink roller having a pair of bearing rolls and an ink roll disposed between the bearing rolls, a mounting roller and a guide roller disposed at each end of the ink roller, guide means mounted by the frame for guiding the ink roller during its travel relative to the print head, means separate from the guide means for movably mounting the ink roller to the frame, the mounting rollers being carried in rolling cooperation with the mounting means and the guide rollers being in rolling cooperation with the guide means as the ink roll travels, and means for biasing the ink roller toward the print head, the print head having bearing surfaces on which the bearing rolls roll as the ink roll inks the print head.

Claim 49

Printing apparatus, comprising: a frame, a movable print head mounted by the frame, a platen cooperable with the print head, an inking mechanism driven by the print head, the inking mechanism including a traveling ink roller having a pair of bearing rolls and an ink roll disposed between the bearing rolls, a mounting roller and a guide roller disposed at each end of the ink roller, guide means mounted by the frame for guiding the ink roller during its travel relative to the print head, means separate from the guide means for movably mounting the ink roller to the frame, the mounting rollers being carried in rolling cooperation with the mounting means and the guide rollers being in rolling cooperation with the guide means as the ink roll travels, and means for biasing the ink roller toward the print head, the print head having bearing surfaces on which the bearing rolls roll as the ink roll inks the print head.

Claim 50

Printing apparatus, comprising: a frame, the frame including a housing, the housing having relatively movable sections, a movable print head mounted by the frame, a platen cooperable with the print head, an inking mechanism driven by the print head, the inking mechanism including a traveling ink roller having a pair of bearing rolls and an ink roll disposed between the bearing rolls, guide means mounted by the frame for guiding the ink roller during its travel relative to the print head, means separate from the guide means for movably mounting the ink roller to the frame, one section of the housing carrying the inking mechanism, the guide means and the mounting means so that the inking mechanism can be removed when the housing sections are moved apart, and means for biasing the ink roller toward the print head, the print head having bearing surfaces on which the bearing rolls roll as the ink roll inks the print head.

Claim 51

Printing apparatus, comprising: a frame, the frame including a housing, the housing having relatively movable sections, a movable print head mounted by the frame, a platen cooperable with the print head, an inking mechanism driven by the print head, the inking mechanism including a traveling ink roller having a pair of bearing rolls and an ink roll disposed between the bearing rolls, guide means mounted by the frame for guiding the ink roller during its travel relative to the print head, means separate from the guide means for movably mounting the ink roller to the frame, one section of the housing carrying the inking mechanism, the guide means and the mounting means so that the inking mechanism can be removed when the housing sections are moved apart, and means for biasing the ink roller toward the print head, the print head having bearing surfaces on which the bearing rolls roll as the ink roll inks the print head.

Claim 52

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, an opening in the housing, a print head disposed in the housing and movable in response to movement of the actuator, a cover for the opening, an inker for inking the print head comprising an ink roller, an inker body, means for rotatably mounting the ink roller to the inker body, a spring acting on the inker body and on the cover for urging the inker body and the ink roller which it mounts in one direction, wherein the spring comprises a spring finger formed integrally with the inker body, and means for pivotally mounting the inker body to the cover, the cover having means enabling the cover to be removably mounted across the opening so that the cover and the inker can be removed as a unit from the remainder of the apparatus.

Claim 53

Printing apparatus, comprising: a housing having a handle, an actuator disposed at the handle, an opening in the housing, a print head disposed in the housing and movable in response to movement of the actuator, a cover for the opening, an inker for inking the print head comprising an ink roller, an inker body, means for rotatably mounting the ink roller to the inker body, a spring acting on the inker body and on the cover for urging the inker body and the ink roller which it mounts in one direction, wherein the spring comprises a spring finger formed integrally with the inker body, and means for pivotally mounting the inker body to the cover, the cover having means enabling the cover to be removably mounted across the opening so that the cover and the inker can be removed as a unit from the remainder of the apparatus.

Claim 54

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger, and pivotal mounting means connected to the arms and adpated to pivotally mount the inker body.

Claim 55

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger, and pivotal mounting means connected to the arms and adpated to pivotally mount the inker body.

Claim 56

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger, and pivotal mounting means connected to the respective arms.

Claim 57

For a printing apparatus: an inker including an ink roller and an inker body, means for rotatably mounting the ink roller to the inker body, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being disposed at the other end of the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body and the ink roller which it mounts in one direction, spaced-apart mounting arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger, and pivotal mounting means connected to the respective arms.

Claim 58

For a printing apparatus: an inker body adapted to mount an ink roller, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body in one direction, spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger, and pivotal mounting means connected to the arms and adapted to pivotally mount the inker body.

Claim 59

For a printing apparatus: an inker body adapted to mount an ink roller, a spring finger having first and second end portions and having a curvature located between its first and second end portions, the spring finger being connected at its first end portion to the inker body, the spring finger being adapted to act on a part of a printing apparatus for resiliently urging the inker body in one direction, spaced-apart arms connected to the inker body and disposed at opposite sides of the curvature in the spring finger for mounting the inker body, each arm being spaced outwardly from the spring finger, and pivotal mounting means connected to the arms and adapted to pivotally mount the inker body.

Claim 60

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having means for retaining a supply of ink and means supporting the ink roller for movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body of molded plastics material, the inker body having spaced walls supporting the ink roller therebetween, means connected to the housing and supporting the inker body for pivotal movement, spring means for urging the inker body and the ink roller which it carries toward the printing member, wherein the spring means comprise a curved spring finger formed as an integral part of the inker body, and means providing for removal of the inker body and the ink roller as a unit from said housing to facilitate convenient replacement of the ink roller.

Claim 61

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having means for retaining a supply of ink and means supporting the ink roller for movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body of molded plastics material, the inker body having spaced walls supporting the ink roller therebetween, means connected to the housing and supporting the inker body for pivotal movement, spring means for urging the inker body and the ink roller which it carries toward the printing member, wherein the spring means comprise a curved spring finger formed as an integral part of the inker body, and means providing for removal of the inker body and the ink roller as a unit from said housing to facilitate convenient replacement of the ink roller.

Claim 62

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having means for retaining a supply of ink and means supporting the ink roller for movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body of molded plastics material, the inker body having spaced walls supporting the ink roller therebetween, means connected to the housing and supporting the inker body for pivotal movement, wherein the means supporting said inker body for pivotal movement comprise a pair of spaced arms connected to the inker body, and each arm having an integrally formed and outwardly extending projection, spring means for urging the inker body and the ink roller which it carries toward the printing member, and means providing for removal of the inker body and the ink roller as a unit from said housing to facilitate convenient replacement of the ink roller.

Claim 63

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having means for retaining a supply of ink and means supporting the ink roller for movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body of molded plastics material, the inker body having spaced walls supporting the ink roller therebetween, means connected to the housing and supporting the inker body for pivotal movement, wherein the means supporting said inker body for pivotal movement comprise a pair of spaced arms connected to the inker body, and each arm having an integrally formed and outwardly extending projection, spring means for urging the inker body and the ink roller which it carries toward the printing member, and means providing for removal of the inker body and the ink roller as a unit from said housing to facilitate convenient replacement of the ink roller.

Claim 64

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing having spaced side walls and enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the strip after the label is printed, an ink roller having means for retaining a supply of ink, and means supporting the ink roller for traveling movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body having spaced walls for receiving the ink roller therebetween, means defining an opening in one of the side walls of the housing, the opening being of sufficient size to receive the inker body and the ink roller, a cover for the opening and having means supporting the inker body for pivotal movement, wherein the inker body is formed of a molded plastics material and includes an integrally formed leaf spring position for contacting the cover and for urging the ink roller towards the printing member, means for releasably securing the cover to the one side wall of said housing, and the inker body and the ink roller being removable with the cover as a unit to facilitate convenient replacement of the ink roller.

Claim 65

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing having spaced side walls and enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the strip after the label is printed, an ink roller having means for retaining a supply of ink, and means supporting the ink roller for traveling movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body having spaced walls for receiving the ink roller therebetween, means defining an opening in one of the side walls of the housing, the opening being of sufficient size to receive the inker body and the ink roller, a cover for the opening and having means supporting the inker body for pivotal movement, wherein the inker body is formed of a molded plastics material and includes an integrally formed leaf spring position for contacting the cover and for urging the ink roller towards the printing member, means for releasably securing the cover to the one side wall of said housing, and the inker body and the ink roller being removable with the cover as a unit to facilitate convenient replacement of the ink roller.

Claim 66

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing having spaced side walls and enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the strip after the label is printed, an ink roller having means for retaining a supply of ink, and means supporting the ink roller for traveling movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body having spaced walls for receiving the ink roller therebetween, means defining an opening in one of the side walls of the housing, the opening being of sufficient size to receive the inker body and the ink roller, a cover for the opening and having means supporting the inker body for pivotal movement, wherein the inker body includes a pair of spaced arms, each arm having an outwardly extending projection, and the cover including spaced flanges having openings for receiving the respective projections to form the means supporting said carrier body for pivotal movement, means for releasably securing the cover to the one side wall of said housing, and the inker body and the ink roller being removable with the cover as a unit to facilitate convenient replacement of the ink roller.

Claim 67

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing having spaced side walls and enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in a step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the strip after the label is printed, an ink roller having means for retaining a supply of ink, and means supporting the ink roller for traveling movement adjacent the path for applying ink to the printing member, the improvement wherein the means supporting the ink roller comprises a traveling inker body having spaced walls for receiving the ink roller therebetween, means defining an opening in one of the side walls of the housing, the opening being of sufficient size to receive the inker body and the ink roller, a cover for the opening and having means supporting the inker body for pivotal movement, wherein the inker body includes a pair of spaced arms, each arm having an outwardly extending projection, and the cover including spaced flanges having openings for receiving the respective projections to form the means supporting said carrier body for pivotal movement, means for releasably securing the cover to the one side wall of said housing, and the inker body and the ink roller being removable with the cover as a unit to facilitate convenient replacement of the ink roller.

Claim 68

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having a tubular inker body of porous ink receptive material, and means supporting the ink roller for travel adjacent the path for applying ink to the printing member, the improvement wherein the ink roller includes a first hub section and a second hub section disposed in opposing relation and each formed of a molded plastics material, the first and second hub sections being connected to each other, each hub section including a flange and an integral stub shaft projecting outwardly from the corresponding flange and the stub shafts being rotatably and replaceably mounted by the supporting means, wherein the means supporting the ink roller includes a pivotably supported inker body having spaced walls for receiving the ink roller therebetween, means defining corresponding sockets in the walls for receiving the corresponding stub shafts of the hub sections, and means for releasably retaining each stub shaft for rotation within the corresponding socket.

Claim 69

In a hand-held portable apparatus for successively printing and dispensing a series of pressure sensitive labels carried on a web of supporting material and including a housing enclosing means supporting a printing member for movement along a predetermined path, means for advancing the web of labels in step-by-step manner adjacent the path, means for moving the printing member for printing each label, means for successively stripping each label from the web in response to advancing the web after the label is printed, an ink roller having a tubular inker body of porous ink receptive material, and means supporting the ink roller for travel adjacent the path for applying ink to the printing member, the improvement wherein the ink roller includes a first hub section and a second hub section disposed in opposing relation and each formed of a molded plastics material, the first and second hub sections being connected to each other, each hub section including a flange and an integral stub shaft projecting outwardly from the corresponding flange and the stub shafts being rotatably and replaceably mounted by the supporting means, wherein the means supporting the ink roller includes a pivotably supported inker body having spaced walls for receiving the ink roller therebetween, means defining corresponding sockets in the walls for receiving the corresponding stub shafts of the hub sections, and means for releasably retaining each stub shaft for rotation within the corresponding socket.