Child resistant closure with deformable panel

Claim 2

A dispensing closure comprising a closure member and a lid member, said closure member being adapted to be secured to a container, said closure member being defined by a top surface and an exterior skirt, an interior skirt depending from said top surface and being spaced inwardly of said exterior skirt, a dispensing opening provided in said top surface, a shoulder provided on said top surface, a slot formed in a portion of said shoulder, said slot being located between said exterior and interior skirts, a panel member provided on said exterior skirt at the location of said slot, said lid member being connected to said closure member for movement with respect to said closure member from a closed position wherein said lid member closes off said dispensing opening and an open position wherein said dispensing opening is unobstructed, said lid member being defined by a substantially planar top and a dependent skirt, said dependent skirt having a peripheral edge, said peripheral edge being adapted to abut said shoulder when said lid member is in said closed position, said lid member being capable of movement from said closed to said open position by a user applying a manual compressive force to said panel member, said panel member being adapted to deform inwardly into said slot in response to said force, said deformation producing a slight separation between said peripheral edge and said shoulder whereby said lid member may be engaged by the user while continuing to apply said manual force such that said lid member may be moved to the open position.

Claim 3

The dispensing closure recited in claim 1 wherein said slot is arcuate in shape, said slot being open at the top and at the bottom.

Claim 4

The dispensing closure recited in claim 1 wherein said interior skirt forms the inner wall of said slot.

Claim 5

The dispensing closure recited in claim 1 wherein said exterior skirt of said closure member is provided with a raised ring, said ring being adapted to conceal the point of abutment between said lid member and said closure member when said lid member is in said closed position.

Claim 6

The dispensing closure recited in claim 1 wherein said panel member is smooth.

Claim 7

The dispensing closure recited in claim 1 wherein said peripheral edge of said lid member is provided with at least one thickened portion, said shoulder on said closure member is provided with at least one recess corresponding to said thickened portion, said thickened portion being adapted to engage said recess when said lid member is in said closed position.

Claim 8

The dispensing closure recited in claim 1 wherein said closure member and said lid member are integrally formed of a polymer material.

Claim 9

A dispensing closure comprising a closure member and a lid member, said closure member being adapted to be secured to the neck of a container, said closure member being defined by a top surface and an exterior skirt, an interior skirt depending from said top surface and being spaced inwardly of said exterior skirt, a dispensing opening provided in said top surface, a shoulder provided on said top surface, a slot formed in a portion of said shoulder, said slot being defined by said exterior skirt and said interior skirt and being open at the top and at the bottom, a panel member provided on said exterior skirt at the location of said slot, a spring member for connecting said lid member to said closure member, said lid member being adapted for movement with respect to said closure member from a closed position wherein said lid member closes off said dispensing opening and an open position wherein said dispensing opening is unobstructed, means for preventing said lid member from interfering with said closure member when said lid member is in said open position, said lid member being defined by a substantially planar top and a dependent skirt, said dependent skirt having a peripheral edge, said peripheral edge being adapted to abut said shoulder when said lid member is in said closed position, at least one thickened portion provided on said peripheral edge, at least one recess corresponding to said thickened portion provided on said shoulder, said thickened portion being adapted for engagement with said recess when said lid member is in said closed position, said lid member being capable of movement from said closed to said open position by a user applying a manual compressive force to said panel member, said panel member being adapted to deform inwardly into said slot in response to said force, said deformation producing a slight separation between said peripheral edge and said shoulder whereby said lid member may be engaged by the user while continuing to apply said manual force such that said lid member may be moved to the open position.

Claim 10

A dispensing closure comprising a closure member and a lid member, said closure member being adapted to be secured to the neck of a container, said closure member being defined by a top surface and an exterior skirt, an interior skirt depending from said top surface and being spaced inwardly of said exterior skirt, a dispensing opening provided in said top surface, a shoulder provided on said top surface, a slot formed in a portion of said shoulder, said slot being defined by said exterior skirt and said interior skirt and being open at the top and at the bottom, a panel member provided on said exterior skirt at the location of said slot, a spring member for connecting said lid member to said closure member, said lid member being adapted for movement with respect to said closure member from a closed position wherein said lid member closes off said dispensing opening and an open position wherein said dispensing opening is unobstructed, means for preventing said lid member from interfering with said closure member when said lid member is in said open position, said lid member being defined by a substantially planar top and a dependent skirt, said dependent skirt having a peripheral edge, said peripheral edge being adapted to abut said shoulder when said lid member is in said closed position, at least one thickened portion provided on said peripheral edge, at least one recess corresponding to said thickened portion provided on said shoulder, said thickened portion being adapted for engagement with said recess when said lid member is in said closed position, said lid member being capable of movement from said closed to said open position by a user applying a manual compressive force to said panel member, said panel member being adapted to deform inwardly into said slot in response to said force, said deformation producing a slight separation between said peripheral edge and said shoulder whereby said lid member may be engaged by the user while continuing to apply said manual force such that said lid member may be moved to the open position.

Claim 11

The dispensing closure as recited in claim 8 wherein said shoulder is annular, said annular shoulder being provided with an enlarged portion, said slot being arcuate in shape and being formed in said enlarged portion.

Claim 12

The dispensing closure as recited in claim 8 wherein said exterior skirt of said closure member is provided with a raised ring, said ring being adapted to conceal the point of abutment between said lid member and said closure member when said lid member is in said closed position.

Claim 13

The dispensing closure as recited in claim 10 wherein said ring is formed as a projection of said exterior skirt, said ring being generally coplanar with said top surface.

Claim 14

The dispensing closure as recited in claim 8 wherein said exterior skirt is provided with serrations, said serrations being interrupted at said panel members.

Claim 15

The dispensing closure as recited in claim 8 wherein said closure member and said lid member are integrally formed of a polymer material.

Claim 16

The dispensing closure as recited in claim 8 wherein said means for preventing said lid member from interfering with said closure member comprises a pair of upstanding posts on said closure member and a pair of corresponding cam lugs on said lid member.

Claim 17

The dispensing closure as recited in claim 8 wherein said means for preventing said lid member from interfering with said closure member comprises a ridge provided on said closure member, said lid member being adapted to abut said ridge when said lid member is in the open position.

Claim 18

A dispensing closure comprising a closure member and a lid member, said closure member being defined by a top surface and an exterior skirt, an interior skirt depending from said top surface and being spaced inwardly of said exterior skirt, means for securing said interior skirt to the neck of a container, a dispensing opening provided in said top surface, an annular shoulder provided on said top surface, an enlarged portion formed in said annular shoulder, an arcuate slot formed in said enlarged portion, said slot conforming to the arc of a circle defined by said exterior skirt, said slot being defined by said exterior and interior skirts and being open at the top and at the bottom, a panel member provided on said exterior skirt at the location of the slot, a spring member connecting said lid member to said closure member, said lid member being adapted for movement with respect to said closure member from a closed position wherein said lid member closes off said dispensing opening and an open position wherein said dispensing opening is unobstructed, means for preventing said lid member from interfering with said closure member when said lid member is in said open position, said lid member being defined by a substantially planar top and a dependent skirt, said dependent skirt having a peripheral edge, said peripheral edge being adapted to abut said shoulder when said lid member is in said closed position, at least one thickened portion provided on said peripheral edge, at least one recess corresponding to said thickened portion provided on said shoulder, said thickened portion being adapted for engagement with said recess when said lid member is in said closed position, a raised annular ring provided on said exterior skirt of said closure member, said ring being formed as a projection of said exterior skirt and being generally coplanar with said top surface, said ring being adapted to conceal the point of abutment between said lid member and said closure member when said lid member is in said closed position, said lid member being capable of movement from said closed to said open position by a user applying a manual compressive force to said panel member, said panel member being adapted to deform inwardly into said slot in response to said force, said deformation producing a slight separation between said peripheral edge and said shoulder whereby said lid member may be engaged by the user while continuing to apply said manual force such that said lid member may be moved to the open position.

Claim 19

A dispensing closure comprising a closure member and a lid member, said closure member being defined by a top surface and an exterior skirt, an interior skirt depending from said top surface and being spaced inwardly of said exterior skirt, means for securing said interior skirt to the neck of a container, a dispensing opening provided in said top surface, an annular shoulder provided on said top surface, an enlarged portion formed in said annular shoulder, an arcuate slot formed in said enlarged portion, said slot conforming to the arc of a circle defined by said exterior skirt, said slot being defined by said exterior and interior skirts and being open at the top and at the bottom, a panel member provided on said exterior skirt at the location of the slot, a spring member connecting said lid member to said closure member, said lid member being adapted for movement with respect to said closure member from a closed position wherein said lid member closes off said dispensing opening and an open position wherein said dispensing opening is unobstructed, means for preventing said lid member from interfering with said closure member when said lid member is in said open position, said lid member being defined by a substantially planar top and a dependent skirt, said dependent skirt having a peripheral edge, said peripheral edge being adapted to abut said shoulder when said lid member is in said closed position, at least one thickened portion provided on said peripheral edge, at least one recess corresponding to said thickened portion provided on said shoulder, said thickened portion being adapted for engagement with said recess when said lid member is in said closed position, a raised annular ring provided on said exterior skirt of said closure member, said ring being formed as a projection of said exterior skirt and being generally coplanar with said top surface, said ring being adapted to conceal the point of abutment between said lid member and said closure member when said lid member is in said closed position, said lid member being capable of movement from said closed to said open position by a user applying a manual compressive force to said panel member, said panel member being adapted to deform inwardly into said slot in response to said force, said deformation producing a slight separation between said peripheral edge and said shoulder whereby said lid member may be engaged by the user while continuing to apply said manual force such that said lid member may be moved to the open position.

Claim 20

The dispensing closure as recited in claim 16 wherein said exterior skirt is provided with serrations, said serrations being interrupted at said panel members.

Claim 21

The dispensing closure recited in claim 16 wherein said closure member and said lid member are integrally formed of a polymer material.

Claim 22

The dispensing closure as recited in claim 16 wherein said means for preventing said lid member from interfering with said closure member comprises a pair of upstanding posts on said closure member and a pair of corresponding cam lugs on said lid member.

Claim 23

The dispensing closure as recited in claim 16 wherein said means for preventing said lid member from interfering with said closure member comprises a ridge provided on said closure member, said lid member being adapted to abut said ridge when said lid member is in the open position.