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US4524876A Expired / Lapsed US ⏱️ 0.0 years remaining

Tamper indicating child-resistant package

Assignee: BPrex Healthcare Brookville Inc
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Filing: 1984-08-23
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Granted: 1985-06-25
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Expires: 2004-08-23
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Abstract

Abstract A tamper indicating child-resistant package comprising a container having a body and a neck, said neck having at least one retaining bead with a notch therein and a closure comprising a base wall and a peripheral wall having at least one pair of locking lugs generally diametrically opposite to one another such that the closure can be rotated to orient one of the locking lugs with a notch permitting the closure to be removed by an upward force in the area of the notch to produce a tipping movement. The peripheral wall of the closure has an axially extending band connected to the lower end of the peripheral wall by a weakened line and the band has an inner regular polygonal surface. The container has a portion at the area of juncture of the neck and body with an external polygonal configuration complementary to the polygonal configuration on the interior of the band such that the closure can be applied with the lug in unoriented position to the notch by an axial movement with the lug snapping over the retaining bead, bringing the polygonal configuration of the band into engagement with the polygonal configuration of the shoulder on the container such that the closure cannot be removed without breaking the weakened line.

Inventors

  • 👤 Maximillian Kusz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:43
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/46; B65D41/48; B65D50/00; B65D50/02; B65D50/06; B65D50/061

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 220 words
A tamper indicating child-resistant package comprising a container having a body and a neck, said neck having at least one retaining bead with a notch therein and a closure comprising a base wall and a peripheral wall, said peripheral wall having at least one pair of locking lugs generally diameterically opposite to one another such that the closure can be rotated to orient one of the locking lugs with the notch on the container permitting the closure to be removed by an upward force in the area of the notch to produce a tipping movement, said peripheral wall of said closure having an axially extending band connected to the lower end of the peripheral wall by a weakened line, said band having an inner regular polygonal surface, said container having a portion at the area of juncture of the neck and body with an external polygonal surfaces complementary to the polygonal configuration on the interior of the band such that the closure must be applied with the lug in unoriented position to the notch by an axial movement with the lug snapping over the retaining bead, bringing the polygonal configuration of the band into engagement with the polygonal configuration of the shoulder on the container such that the closure cannot be rotated without breaking the band along the weakened line.
Claim 2
Dependent Claim 220 words
A tamper indicating child-resistant package comprising a container having a body and a neck, said neck having at least one retaining bead with a notch therein and a closure comprising a base wall and a peripheral wall, said peripheral wall having at least one pair of locking lugs generally diameterically opposite to one another such that the closure can be rotated to orient one of the locking lugs with the notch on the container permitting the closure to be removed by an upward force in the area of the notch to produce a tipping movement, said peripheral wall of said closure having an axially extending band connected to the lower end of the peripheral wall by a weakened line, said band having an inner regular polygonal surface, said container having a portion at the area of juncture of the neck and body with an external polygonal surfaces complementary to the polygonal configuration on the interior of the band such that the closure must be applied with the lug in unoriented position to the notch by an axial movement with the lug snapping over the retaining bead, bringing the polygonal configuration of the band into engagement with the polygonal configuration of the shoulder on the container such that the closure cannot be rotated without breaking the band along the weakened line.
Claim 3
Dependent Claim 21 words
The tamper indicating child-resistant package set forth in claim 1 including a tab on the band for engagement of the band.
Claim 4
Dependent Claim 46 words
The tamper indicating child-resistant package set forth in claim 2 wherein said band includes an axial weakened line in the area of the tab such that when the tab is engaged the band will break along the axial line as well as the peripheral weakened line.
Claim 5
Dependent Claim 29 words
The tamper indicating child-resistant package set forth in claim 3 wherein said axial weakened line comprises a slot and said peripheral weakened line comprises a thin circumferential connecting band.
Claim 6
Dependent Claim 34 words
The tamper indicating child-resistant package set forth in claim 2 wherein said band includes a second tab spaced from said first tab and having a free end extending radially inwardly from said first tab.
Claim 7
Dependent Claim 74 words
The tamper indicating child-resistant package set forth in claim 1 wherein one of said locking lug on said closure and said notch on the container is located circumferentially at the intersection of two sides of the polygonal surface of the element on which it is located and the other of said locking lug and said notch is located circumferentially along a side of the polygonal surface of the element on which it is located.
Claim 8
Dependent Claim 201 words
A tamper indicating child-resistant package comprising a container having a body and a neck, said neck having at least one retaining bead with a notch therein and a closure comprising a base wall and a peripheral wall, said peripheral wall having at least one pair of locking lugs generally diametrically opposite to one another such that the closure can be rotated to orient one of the locking lugs with a notch on a container permitting the closure to be removed by an upward force in the area of the notch to produce a tipping movement, said peripheral wall of said closure having an axially extending band connected to the lower end of the peripheral wall by a weakened line, said band having an inner regular polygonal surface adapted to be complementary to an external polygonal surface on the container such that the closure must be applied with the lug in unoriented position to a notch on a container by an axial movement with the lug snapping over the retaining bead, bringing the polygonal configuration of the band into engagement with the polygonal configuration of a shoulder on the container such that the closure cannot be rotated without breaking the weakened line.
Claim 9
Dependent Claim 201 words
A tamper indicating child-resistant package comprising a container having a body and a neck, said neck having at least one retaining bead with a notch therein and a closure comprising a base wall and a peripheral wall, said peripheral wall having at least one pair of locking lugs generally diametrically opposite to one another such that the closure can be rotated to orient one of the locking lugs with a notch on a container permitting the closure to be removed by an upward force in the area of the notch to produce a tipping movement, said peripheral wall of said closure having an axially extending band connected to the lower end of the peripheral wall by a weakened line, said band having an inner regular polygonal surface adapted to be complementary to an external polygonal surface on the container such that the closure must be applied with the lug in unoriented position to a notch on a container by an axial movement with the lug snapping over the retaining bead, bringing the polygonal configuration of the band into engagement with the polygonal configuration of a shoulder on the container such that the closure cannot be rotated without breaking the weakened line.
Claim 10
Dependent Claim 21 words
The tamper indicating child-resistant package set forth in claim 7 including a tab on the band for engagement of the band.
Claim 11
Dependent Claim 46 words
The tamper indicating child-resistant package set forth in claim 8 wherein said band includes an axial weakened line in the area of the tab such that when the tab is engaged the band will break along the axial line as well as the peripheral weakened line.
Claim 12
Dependent Claim 29 words
The tamper indicating child-resistant closure set forth in claim 9 wherein said axial weakened line comprises a slot and said peripheral weakened line comprises a thin circumferential connecting band.
Claim 13
Dependent Claim 34 words
The tamper indicating child-resistant closure set forth in claim 10 wherein said band includes a second tab spaced from said first tab and having a free end extending radially inwardly from said first tab.
Claim 14
Dependent Claim 74 words
The tamper indicating child-resistant closure set forth in claim 7 wherein one of said locking lug on said closure and said notch on the container is located circumferentially at the intersection of two sides of the polygonal surface of the element on which it is located and the other of said locking lug and said notch is located circumferentially along a side of the polygonal surface of the element on which it is located.

References Cited (Backward Citations)

US4071156A Cited
US4375859A Cited
US4457437A Cited
US4449639A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-06-24 1988-12-24 1989-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-06-24 1992-12-24 1993-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-06-24 1996-12-24 1997-06-25 $7700.00 Window Closed / Lapsed

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