Multi-pole switch

Claim 2

A multiple pole switch assembly comprising in combination, a housing having first and second opposed faces, contact means on said housing extending substantially in a row, a plurality of apertures extending through a part of said housing, a metallic conductor comb disposed between said faces and having a plurality of teeth extending in said apertures, an integral back on said comb extending on one side of said contact means with the plurality of teeth of the comb overlying said contact means and adapted to make selective engagement therewith, said comb back being accessible from an area exterior of said housing to be removable to establish individual contact blades of a multiple pole switch assembly, said housing including base means and a cover therefor, projections on said cover adapted to engage apertures in said base means, apertures in said base means adapted to receive said comb teeth, and means to secure said comb teeth to said base means to prevent removal of said cover and comb teeth from said base means.

Claim 3

A switch assembly as set forth in claim 1, including a plurality of grooves in one of said faces, and the individual teeth of said conductor comb lying individually in said grooves.

Claim 4

A switch assembly as set forth in claim 1, including a plurality of grooves partly defined in each of said first and second faces, and individual teeth of said conductor comb lying singly in said grooves to maintain substantially parallel alignment of said conductor teeth after said comb back is removed.

Claim 5

A switch assembly as set forth in claim 1, including an indented score line on said comb teeth to form weakened areas aiding removal of said comb back.

Claim 6

A switch assembly as set forth in claim 1, including means to mutually insulate said individual contact blades after removal of said comb back.

Claim 7

A switch assembly as set forth in claim 1, including an opening in said housing, and switch actuator means acting through said opening to selectively actuate said contact blades between open and closed switch conditions relative to said contact means.

Claim 8

A multiple pole switch assembly comprising, in combination, a housing having first and second opposed faces and an opening, contact means extending along a first line on said first face, a metallic conductor comb adjacent one of said faces and having a plurality of contact teeth extending substantially parallel, an integral back on said comb extending on one side of said first line with the plurality of teeth of the comb overlying said contact means, an area on each of said comb contact teeth adapted to engage said contact means to establish a switch-closed condition, said comb back being accessible from an area exterior of said housing to be removable to establish electrically separate contact teeth of a multiple pole switch assembly, switch actuator means including an insulator card acting through said housing opening into the space between said faces to coact with said contact teeth, said insulator card having a preselected spacing of apertures in a row with the presence or absence of an aperture in said row at a given contact tooth determining switch-open or switch-closed conditions, said housing including base means and a cover therefor, said first face being on said base means, said second face being on said cover, a substantially right-angle bend in each of said teeth to form long and short legs of L-shaped teeth, a shoulder abutment on said cover engaging the short leg of the L-shaped teeth to secure each tooth in a direction parallel to said first face, and individual abutments on said cover engaging the long leg of each tooth to secure each tooth in a direction perpendicular to said first face.

Claim 9

A multiple pole switch assembly comprising, in combination, a housing having first and second opposed faces and an opening, contact means extending along a first line on said first face, a metallic conductor comb adjacent one of said faces and having a plurality of contact teeth extending substantially parallel, an integral back on said comb extending on one side of said first line with the plurality of teeth of the comb overlying said contact means, an area on each of said comb contact teeth adapted to engage said contact means to establish a switch-closed condition, said comb back being accessible from an area exterior of said housing to be removable to establish electrically separate contact teeth of a multiple pole switch assembly, switch actuator means including an insulator card acting through said housing opening into the space between said faces to coact with said contact teeth, said insulator card having a preselected spacing of apertures in a row with the presence or absence of an aperture in said row at a given contact tooth determining switch-open or switch-closed conditions, said housing including base means and a cover therefor, said first face being on said base means, said second face being on said cover, a substantially right-angle bend in each of said teeth to form long and short legs of L-shaped teeth, a shoulder abutment on said cover engaging the short leg of the L-shaped teeth to secure each tooth in a direction parallel to said first face, and individual abutments on said cover engaging the long leg of each tooth to secure each tooth in a direction perpendicular to said first face.

Claim 10

A switch assembly as set forth in claim 7, including the presence of an aperture in said row in said insulator card establishing a switch-closed condition between a given contact tooth and its associated contact means and the absence of an aperture in said row establishing the presence of insulator card material between a second given tooth and its associated contact means for a switch-open condition.

Claim 11

A switch assembly as set forth in claim 7, wherein said contact means includes a single bus bar engageable by each of said comb teeth.

Claim 12

A switch assembly as set forth in claim 7, including alignment grooves in one of said faces to receive individual ones of said comb teeth.

Claim 13

A switch assembly as set forth in claim 10, wherein said alignment grooves are established partly in each of said first and second faces.

Claim 14

A switch assembly as set forth in claim 7, wherein said opening is a flared opening, and said insulator card is slidable through said opening.

Claim 15

A switch assembly as set forth in claim 12, wherein said card is slidable through said opening substantially parallel to said first face.

Claim 16

A switch assembly as set forth in claim 7, including, apertures in said base means to receive said comb teeth, and means to secure said comb teeth to said base means.

Claim 17

A switch assembly as set forth in claim 14, including abutment apertures in said base means, and abutments on said cover received in said base means abutment apertures in a direction parallel to the contact teeth engaging said base means

Claim 18

A switch assembly comprising, in combination, a housing including base means and a cover therefor, said base means having a first face, a plurality of conductor blades on said base means extending substantially parallel to each other, contact means on said first face of said base means in a first line cooperable with each of said conductor blades, said cover being closable on said base means in a first direction substantially parallel to said conductor blades, alignment surfaces on one of said cover and said base means substantially parallel to said first direction maintaining substantially parallel alignment of said conductor blades, switch actuator means acting on one of said conductor blades and said contact means to establish selective conductive and non-conductive conditions for each of said conductor blades relative to said contact means, said base means including apertures, said conductor blades extending through said apertures in said base means in a second direction, and said cover being slidably received on said base means in a direction perpendicular to the second direction.

Claim 19

A switch assembly comprising, in combination, a housing including base means and a cover therefor, said base means having a first face, a plurality of conductor blades on said base means extending substantially parallel to each other, contact means on said first face of said base means in a first line cooperable with each of said conductor blades, said cover being closable on said base means in a first direction substantially parallel to said conductor blades, alignment surfaces on one of said cover and said base means substantially parallel to said first direction maintaining substantially parallel alignment of said conductor blades, switch actuator means acting on one of said conductor blades and said contact means to establish selective conductive and non-conductive conditions for each of said conductor blades relative to said contact means, said base means including apertures, said conductor blades extending through said apertures in said base means in a second direction, and said cover being slidably received on said base means in a direction perpendicular to the second direction.

Claim 20

A switch assembly as set forth in claim 16, including a second face on said cover opposite to said first face, a plurality of grooves in one of said faces, and said conductor blades lying one each in respective ones of said grooves.

Claim 21

A switch assembly as set forth in claim 17, wherein said plurality of grooves is established partly in said first face and partly in said second face.

Claim 22

A switch assembly as set forth in claim 16, wherein said switch actuator means includes a thin insulator card having a predetermined number and spacing of apertures along a row, and said insulator card being insertable between said cover and said base means with said apertures establishing one of switch-open and switch-closed conditions of a selected conductor blade and the cooperable contact means.

Claim 23

A switch assembly as set forth in claim 19, wherein the presence of an aperture in said row establishes a switch-closed condition of the selected conductor blade and the cooperable contact means.

Claim 24

A switch assembly as set forth in claim 16, including cooperable tongue and groove means on two opposite sides of said base means and said cover to establish sliding engagement therebetween in said first direction.

Claim 25

A switch assembly as set forth in claim 21, including cooperable tongue and groove means on a third intermediate side of said base means and said cover to establish an abutment limiting relative sliding movement of said base means and said cover.

Claim 26

A switch assembly as set forth in claim 22, including abutments on said cover engageable with said conductor blades to effectively clamp a portion of each of said conductor blades against said base means.

Claim 27

A multiple pole switch assembly comprising in combination, a housing having first and second opposed faces, contact means on said housing extending substantially in a row, a plurality of apertures extending through a part of said housing, a metallic conductor comb disposed between said faces and having a plurality of teeth extending in said apertures, an integral back on said comb extending on one side of said contact means with the plurality of teeth of the comb overlying said contact means and adapted to make selective engagement therewith, said comb back being accessible from an area exterior of said housing to be removable to establish individual contact blades of a multiple pole switch assembly, a first and a second base sandwiched together as part of said housing, said plurality of apertures extending through both of said bases, said conductor teeth extending through the apertures in said first base and into the apertures in said second base, and means for adhering said conductor teeth to said second base to securely hold said conductor teeth in substantially parallel alignment whereby said comb back may be removed after adhering of the teeth.

Claim 28

A multiple pole switch assembly comprising in combination, a housing having first and second opposed faces, contact means on said housing extending substantially in a row, a plurality of apertures extending through a part of said housing, a metallic conductor comb disposed between said faces and having a plurality of teeth extending in said apertures, an integral back on said comb extending on one side of said contact means with the plurality of teeth of the comb overlying said contact means and adapted to make selective engagement therewith, said comb back being accessible from an area exterior of said housing to be removable to establish individual contact blades of a multiple pole switch assembly, a first and a second base sandwiched together as part of said housing, said plurality of apertures extending through both of said bases, said conductor teeth extending through the apertures in said first base and into the apertures in said second base, and means for adhering said conductor teeth to said second base to securely hold said conductor teeth in substantially parallel alignment whereby said comb back may be removed after adhering of the teeth.

Claim 29

A switch assembly as set forth in claim 24, wherein said adhering of said teeth secures together said first and second bases.

Claim 30

A switch assembly as set forth in claim 24, wherein said adhering of said teeth includes soldering of said teeth to a circuit pattern on said second base.

Claim 31

A switch assembly comprising, in combination, a housing including base means and a cover therefor, said base means having a first face, a plurality of conductor blades on said base means extending substantially parallel to each other, contact means on first face of said base means in a first line cooperable with each of said conductor blades, said cover being closable on said base means in a first direction substantially parallel to said conductor blades, alignment surfaces on one of said cover and said base means substantially parallel to said first direction maintaining substantially parallel alignment of said conductor blades, switch actuator means acting on one of said conductor blades and said contact means to establish selective conductive and non-conductive conditions for each of said conductor blades relative to said contact means, said base means including first and second bases, conductor apertures in said first and second bases, said conductor blades being receivable in said conductor apertures, and means to secure said conductor blades to said second base through said first base.

Claim 32

A switch assembly comprising, in combination, a housing including base means and a cover therefor, said base means having a first face, a plurality of conductor blades on said base means extending substantially parallel to each other, contact means on first face of said base means in a first line cooperable with each of said conductor blades, said cover being closable on said base means in a first direction substantially parallel to said conductor blades, alignment surfaces on one of said cover and said base means substantially parallel to said first direction maintaining substantially parallel alignment of said conductor blades, switch actuator means acting on one of said conductor blades and said contact means to establish selective conductive and non-conductive conditions for each of said conductor blades relative to said contact means, said base means including first and second bases, conductor apertures in said first and second bases, said conductor blades being receivable in said conductor apertures, and means to secure said conductor blades to said second base through said first base.

Claim 33

A switch assembly as set forth in claim 27, wherein said securing means includes solder securing said conductor blades to conductive material on said second base.

Claim 34

A switch assembly as set forth in claim 27, including interengageable surfaces on said base means and said cover establishing sliding engagement therebetween in said first direction, and interengageable abutments on said second base and said cover engageable by relative motion perpendicular to said first direction.