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US4567992A Expired / Lapsed US ⏱️ 0.0 years remaining

Child resistant and tamper-resistant container and closure assembly

Assignee: Glasgow Royal Infirmary
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Filing: 1984-11-29
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Granted: 1986-02-04
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Expires: 2004-11-29
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Abstract

Abstract This invention provides a tubular container body and closure assembly with a smooth or flush outside surface. The assembly is provided with bayonet type child resistant closure and tear away tamper resistant band. The container body has a recess to receive a teartab on the tear away band so that the flush outside surface is maintained, the recess in the body being so positioned that when the tear tab is aligned with the recess an internal bead on the closure forming part of the bayonet type locking arrangement is aligned with an external locking slot on the body so that the closure can be applied to the body by a longitudinal downward movement.

Inventors

  • 👤 Eugene E. Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:22
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/34; B65D41/36

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 222 words
A tubular child-resistant and tamper-resistant container, comprising: a container body having an open mouth, a longitudinal axis and a side wall with inner and outer surfaces; bayonet locking slots on said outer surface adjacent said mouth; an external recess in said side wall on said outer surface extending downwardly from said mouth and substantially parallel to said longitudinal axis; a closure having inside and outside surfaces, bayonet locking beads mating with and forming a bayonet connection with said locking slots on said body and a tear band integrally formed as part of said closure, said tear band having a depending tab shaped to conform to and be received in said recess and located relative to said locking beads such that said locking beads are aligned with and engaged in said locking slots when said tab is aligned with and located in said recess, said locking slots and locking beads being formed such that said closure assembly can be applied to said body to close said mouth by a direct downward movement parallel to said longitudinal axis, said outer surface of said body and outside surface of said closure including said tear band having substantially identical configurations such that the container has a flush exterior surface; and spring means, between said body and said closure, for holding said closure in a closed position.
Claim 2
Dependent Claim 222 words
A tubular child-resistant and tamper-resistant container, comprising: a container body having an open mouth, a longitudinal axis and a side wall with inner and outer surfaces; bayonet locking slots on said outer surface adjacent said mouth; an external recess in said side wall on said outer surface extending downwardly from said mouth and substantially parallel to said longitudinal axis; a closure having inside and outside surfaces, bayonet locking beads mating with and forming a bayonet connection with said locking slots on said body and a tear band integrally formed as part of said closure, said tear band having a depending tab shaped to conform to and be received in said recess and located relative to said locking beads such that said locking beads are aligned with and engaged in said locking slots when said tab is aligned with and located in said recess, said locking slots and locking beads being formed such that said closure assembly can be applied to said body to close said mouth by a direct downward movement parallel to said longitudinal axis, said outer surface of said body and outside surface of said closure including said tear band having substantially identical configurations such that the container has a flush exterior surface; and spring means, between said body and said closure, for holding said closure in a closed position.
Claim 3
Dependent Claim 53 words
A container according to claim 1 wherein said locking slots are defined by upper spaced projections, said body having a lower annular projection engaging said tear band, said upper projections having inclined upper faces for permitting said locking beads to pass over said lower projections during the direct downward movement of said closure.
Claim 4
Dependent Claim 19 words
A container according to claim 2 wherein said locking beads have inclined lower surfaces extending downwardly and radially outwardly.
Claim 5
Dependent Claim 38 words
A container according to claim 1 wherein each of said locking slots comprises a substantially straight, horizontal edge at a top thereof; and said closure comprises a depending skirt with an opening for each of said locking slots.
Claim 6
Dependent Claim 21 words
A container according to claim 1 wherein said body comprises an annular slot on said outer surface receiving said tear band.
Claim 7
Dependent Claim 179 words
A tubular child-resistant and tamper-resistant container, comprising: a tubular body having an open mouth, a longitudinal axis and a side wall with inner and outer surfaces; a bayonet locking slot on said outer surface adjacent said mouth; an external recess in said side wall on said outer surface extending downwardly from said mouth and substantially parallel to said longitudinal axis; and a closure having inside and outside surfaces, bayonet locking means for mating with and forming a bayonet connection with said locking slot on said body and a tear band integrally formed as part of said closure, said tear band having a depending tab shaped to conform to and be received in said recess and located relative to said locking means such that said locking means is aligned with and engaged in said locking slot when said tab is aligned with and located in said recess, said locking slot and locking means being formed such that said closure assembly can be applied to said body to close said mouth by a direct downward movement parallel to said longitudinal axis.
Claim 8
Dependent Claim 179 words
A tubular child-resistant and tamper-resistant container, comprising: a tubular body having an open mouth, a longitudinal axis and a side wall with inner and outer surfaces; a bayonet locking slot on said outer surface adjacent said mouth; an external recess in said side wall on said outer surface extending downwardly from said mouth and substantially parallel to said longitudinal axis; and a closure having inside and outside surfaces, bayonet locking means for mating with and forming a bayonet connection with said locking slot on said body and a tear band integrally formed as part of said closure, said tear band having a depending tab shaped to conform to and be received in said recess and located relative to said locking means such that said locking means is aligned with and engaged in said locking slot when said tab is aligned with and located in said recess, said locking slot and locking means being formed such that said closure assembly can be applied to said body to close said mouth by a direct downward movement parallel to said longitudinal axis.
Claim 9
Dependent Claim 40 words
A container according to claim 6 wherein spring means is provided between a top edge of said body and said closure for holding said closure in a closed position and for forming a seal to protect contents of said body.
Claim 10
Dependent Claim 54 words
A container according to claim 6 wherein said locking slot is defined by an upper projection, said body having a lower annular projection engaging said tear band, said upper projection having an inclined upper face for permitting said locking means to pass over said lower projection during the direct downward movement of said closure.
Claim 11
Dependent Claim 20 words
A container according to claim 8 wherein said locking means has an inclined lower surface extending downwardly and radially outwardly.
Claim 12
Dependent Claim 34 words
A container according to claim 6 wherein said locking slot comprises a substantially straight, horizontal edge at a top thereof; and said closure comprises a depending skirt with an opening for said locking slot.
Claim 13
Dependent Claim 187 words
A tubular child-resistant and tamper-resistant container, comprising: a tubular body having an open mouth, a longitudinal axis and a side wall with inner and outer surfaces; a bayonet locking slot on said outer surface adjacent said mouth; an external recess in said side wall on said outer surface; and a closure having inside and outside surfaces, bayonet locking means mating with and forming a bayonet connection with said locking slot on said body and a tear band, said tear band having a depending tab shaped to conform to and be received in said recess and located relative to said locking means such that said locking means is aligned with and engaged in said locking slot when said tab is aligned with and located in said recess, said locking slots and locking means being formed such that said closure can be applied to said body to close said mouth by a direct downward movement parallel to said longitudinal axis, said outer surface of said body and outside surface of said closure including said tear band having substantially identical configurations such that the container has a flush exterior surface.
Claim 14
Dependent Claim 187 words
A tubular child-resistant and tamper-resistant container, comprising: a tubular body having an open mouth, a longitudinal axis and a side wall with inner and outer surfaces; a bayonet locking slot on said outer surface adjacent said mouth; an external recess in said side wall on said outer surface; and a closure having inside and outside surfaces, bayonet locking means mating with and forming a bayonet connection with said locking slot on said body and a tear band, said tear band having a depending tab shaped to conform to and be received in said recess and located relative to said locking means such that said locking means is aligned with and engaged in said locking slot when said tab is aligned with and located in said recess, said locking slots and locking means being formed such that said closure can be applied to said body to close said mouth by a direct downward movement parallel to said longitudinal axis, said outer surface of said body and outside surface of said closure including said tear band having substantially identical configurations such that the container has a flush exterior surface.
Claim 15
Dependent Claim 40 words
A container according to claim 11 wherein spring means is provided between a top edge of said body and said closure for holding said closure in a closed position and for forming a seal to protect contents of said body.
Claim 16
Dependent Claim 54 words
A container according to claim 11 wherein said locking slot is defined by an upper projection, said body having a lower annular projection engaging said tear band, said upper projection having an inclined upper face for permitting said locking beads to pass over said lower projection during the direct downward movement of said closure.
Claim 17
Dependent Claim 20 words
A container according to claim 13 wherein said locking means has an inclined lower surface extending downwardly and radially outwardly.
Claim 18
Dependent Claim 34 words
A container according to claim 11 wherein said locking slot comprises a substantially straight, horizontal edge at a top thereof; and said closure comprises a depending skirt with an opening for said locking slots.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-02-03 1989-08-05 1990-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-03 1993-08-05 1994-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-03 1997-08-05 1998-02-04 $7700.00 Window Closed / Lapsed

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