Closure with tamper-evident tear-off panel

Claim 2

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice, said flow control means defining an indicium facing outwardly when said flow control means is in the closed position; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but extend over and are attached to a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means to cover said indicium, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs to expose said indicium while said outer sections remain attached to said body for extending over said body top surfaces and to thereby permit the opening of said flow control means and provide evidence of tampering with said closure.

Claim 3

The closure in according with claim 1 in which said body is a separate from, but attachable to, an open end of said container.

Claim 4

The closure in accordance with claim 1 which said middle section of said tamper-indicating member is attached to said flow control means.

Claim 5

The closure in accordance with claim 1 in which said body top surfaces are generally flat and coplanar.

Claim 6

The closure in accordance with claim 1 in which said flow control means has at least one side edge and each said frangible web is substantially parallel to, and adjacent, one of said side edges.

Claim 7

The closure in accordance with claim 1 in which said flow control means has an upper surface with portions that substantially conform to said body top surfaces when said flow control means is in said closed position; said flow control means upper surface also has a portion defining a recess for receiving said middle section of said tamper-indicating member; and said body top surfaces define recesses for receiving said outer sections of said tamper-indicating member.

Claim 8

The closure in accordance with claim 1 in which said body has two spaced-apart outer deck portions each defining one of said top surfaces, each said outer deck portion defining a retention aperture, each said outer section of said tamper-indicating member including a downwardly depending pin having an enlarged distal end with a transverse dimension greater than a transverse dimension of one of said apertures, and each said pin being disposed within one of said apertures with said enlarged distal end projecting from said one aperture below one of said outer deck portions to retain said pin within said one outer deck portion whereby each said outer section of said tamper-indicating member is attached to one of said outer deck portions of said body.

Claim 9

The closure in accordance with claim 7 in which at least one of said pin and engaged outer deck portion is resilient to accommodate insertion of said one pin into said retention aperture.

Claim 10

The closure in accordance with claim 1 in which said flow control means is a lid hinged to said body; said body includes a recessed central deck portion below said lid, and said central deck portion defines said dispensing orifice; said lid defines a recessed surface for receiving said middle section of said tamper-indicating member and further defines an upwardly open retention cavity spaced from said dispensing orifice; and said middle section of said tamper-indicating member includes a downwardly projecting post received in said retention cavity in an interference fit so as to increase the resistance of said middle section to removal from said lid.

Claim 11

The closure in accordance with claim 9 in which said retention cavity is a bore through said lid; and said post is a cylindrical member.

Claim 12

The closure in accordance with claim 10 in which at least one of said post and lid is resilient to accommodate insertion of said post into said retention cavity.

Claim 13

The closure in accordance with claim 1 in which each said frangible web is defined by a reduced thickness of said tamper-indicating member.

Claim 14

The closure in accordance with claim 1 in which said flow control means defines a generally flat upper surface; said spaced-apart top surfaces of said body are generally flat and co-planar; and said flow control means upper surface is generally co-planar with said top surfaces of said body.

Claim 15

The closure in accordance with claim 1 in which said flow control means is a pivotable nozzle assembly.

Claim 16

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice, said flow control means defining an indicium facing outwardly when said flow control means is in the closed position, said flow control means having two-spaced apart side edge portions; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but extend over and are attached to, a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means to cover said indicium, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said tamper-indicating member having a peripheral margin crossing over each one of said flow control means side edge portions, said peripheral margin crossing one of said side edge portions of said flow control means at two spaced-apart locations and said peripheral margin crossing the other of said side edge portions of said flow control means at two spaced-apart locations, each said frangible web in said tamper-indicating member extending continuously along one of said flow control means side edge portions between said two spaced-apart locations and terminating at said two spaced-apart locations, said member further including a graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs to expose said indicium while said outer sections remain attached to said body for extending over said body surfaces and to thereby permit the opening of said lid and provide evidence of tampering with said closure.

Claim 17

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice, said flow control means defining an indicium facing outwardly when said flow control means is in the closed position, said flow control means having two-spaced apart side edge portions; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but extend over and are attached to, a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means to cover said indicium, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said tamper-indicating member having a peripheral margin crossing over each one of said flow control means side edge portions, said peripheral margin crossing one of said side edge portions of said flow control means at two spaced-apart locations and said peripheral margin crossing the other of said side edge portions of said flow control means at two spaced-apart locations, each said frangible web in said tamper-indicating member extending continuously along one of said flow control means side edge portions between said two spaced-apart locations and terminating at said two spaced-apart locations, said member further including a graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs to expose said indicium while said outer sections remain attached to said body for extending over said body surfaces and to thereby permit the opening of said lid and provide evidence of tampering with said closure.

Claim 18

The closure in according with claim 15 in which said tamper-indicating member defines an inwardly notched configuration in said peripheral margin at each said spaced-apart location where the peripheral margin crosses over one of said lid side edge portions.

Claim 19

The closure in accordance with claim 16 in which each said notched configuration in said tamper-indicating member peripheral margin includes a straight edge and a curved edge merging with said straight edge.

Claim 20

The closure in accordance with claim 17 in which said curved edge merges with said straight edge of each said notched configuration at a point that is substantially in registry with one of said flow control means side edge portions.

Claim 21

The closure in accordance with claim 17 in which said curved edge and said straight edge of each said notched configuration in said tamper-indicating member are defined by a part of the boundary of said middle section and a part of the boundary of one of said outer sections, respectively.

Claim 22

The closure in accordance with claim 19 in which said curved edge of each said notched configuration is outwardly convex relative to said middle section which defines it.

Claim 23

The closure in accordance with claim 15 in which said flow control means is a pivotable nozzle assembly.

Claim 24

The closure in accordance with claim 15 in which said flow control means is a lid hinged to said body.

Claim 25

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice, said flow control means defining an indicium facing outwardly when said flow control means is in the closed position; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but extend over and are attached to, a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means to cover said indicium, said member including an outer frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including a graspable pull tab on said middle section whereby said tab can be pulled to tear said middle section away from said outer sections along said frangible webs to expose said indicium while said outer sections remain attached to said body for extending over said body top surfaces and to permit the opening of said flow control means and provide evidence of tampering with said closure, said tab having a peripheral portion that is unattached to said middle section of said tamper-indicating member except at one end where a connecting portion is attached to said middle section, said middle section further defining an inner frangible web that extends from said tab connecting portion and that has at least a first segment extending generally along, but spaced inwardly of, one of said outer frangible webs.

Claim 26

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice, said flow control means defining an indicium facing outwardly when said flow control means is in the closed position; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but extend over and are attached to, a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means to cover said indicium, said member including an outer frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including a graspable pull tab on said middle section whereby said tab can be pulled to tear said middle section away from said outer sections along said frangible webs to expose said indicium while said outer sections remain attached to said body for extending over said body top surfaces and to permit the opening of said flow control means and provide evidence of tampering with said closure, said tab having a peripheral portion that is unattached to said middle section of said tamper-indicating member except at one end where a connecting portion is attached to said middle section, said middle section further defining an inner frangible web that extends from said tab connecting portion and that has at least a first segment extending generally along, but spaced inwardly of, one of said outer frangible webs.

Claim 27

The closure in accordance with claim 23 in which said tamper-indicating member middle section has an exterior edge extending between said outer frangible webs and in which said inner frangible web has a second segment extending generally along, but spaced inwardly of, said exterior edge.

Claim 28

The closure in accordance with claim 24 in which said inner frangible web has a third segment extending generally along, but spaced inwardly of, the other one of said outer frangible webs.

Claim 29

The closure in accordance with claim 24 in which said tab includes a portion extending outwardly over one of said outer sections of said tamper-indicating member.

Claim 30

The closure in accordance with claim 23 in which said flow control means is a pivotable nozzle assembly.

Claim 31

The closure in accordance with claim 23 in which said flow control means is a lid hinged to said closure body.

Claim 32

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means having an upper surface and disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing dispensing orifice; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but attached to, a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs to thereby permit the opening of said flow control means and provide evidence of tampering with said closure, said flow control means upper surface defining (1) a normally exposed outermost surface, (2) a first recess for receiving a portion of said middle section, and (3) a second recess that is adjacent said first recess, said second recess being shallower than said first recess to provide a shoulder adjacent said first recess, said tab means being disposed on said shoulder to project beyond said outermost surface.

Claim 33

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means having an upper surface and disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing dispensing orifice; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections which are each separate from, but attached to, a different one of said body top surfaces, and tamper-indicating member having a middle section extending across and over said flow control means, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs to thereby permit the opening of said flow control means and provide evidence of tampering with said closure, said flow control means upper surface defining (1) a normally exposed outermost surface, (2) a first recess for receiving a portion of said middle section, and (3) a second recess that is adjacent said first recess, said second recess being shallower than said first recess to provide a shoulder adjacent said first recess, said tab means being disposed on said shoulder to project beyond said outermost surface.

Claim 34

The closure in accordance with claim 29 in which said body top surfaces define recesses for receiving said outer sections of said tamper-indicating member.

Claim 35

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections each attached to a different one of said body top surfaces and having a middle section extending across and over said flow control means, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs and thereby permit the opening of said flow control means and providing evidence of tampering with said closure, said flow control means being pivotally mounted to said body, said flow control means defining a recessed surface for receiving said middle section of said tamper-indicating member, and said flow control means defining an upwardly open retention cavity, and said middle section of said tamper-indicating member including a downwardly projecting post received in said said retention cavity in an interference fit so as to increase the resistance of said middle section to removal from said lid.

Claim 36

A tamper-evident dispensing closure comprising: a body suitable for mounting on a container and defining two spaced-apart top surfaces and a dispensing orifice between said top surfaces for communicating with said container for dispensing the contents thereof; a flow control means disposed on said body between said two spaced-apart top surfaces for being moved between positions opening and closing said dispensing orifice; and a tamper-indicating member over said flow control means and body, said member having two spaced-apart outer sections each attached to a different one of said body top surfaces and having a middle section extending across and over said flow control means, said member including a frangible web on each side of said middle section for joining said middle section on each side to one of said two outer sections to inhibit movement of said flow control means from said closed position, said member further including graspable pull tab means on said middle section for being pulled to tear said middle section away from said outer sections along said frangible webs and thereby permit the opening of said flow control means and providing evidence of tampering with said closure, said flow control means being pivotally mounted to said body, said flow control means defining a recessed surface for receiving said middle section of said tamper-indicating member, and said flow control means defining an upwardly open retention cavity, and said middle section of said tamper-indicating member including a downwardly projecting post received in said said retention cavity in an interference fit so as to increase the resistance of said middle section to removal from said lid.

Claim 37

The closure in accordance with claim 31 in which said retention cavity is a bore in said flow control means; and said post is a cylindrical member.

Claim 38

The closure in accordance with claim 32 in which at least one of said post and flow control means is resilient to accommodate insertion of said post into said retention cavity.