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US4778070A Expired / Lapsed US ⏱️ 0.0 years remaining

Tamper-evident bottle cap cover

Assignee: Individual
•
Filing: 1987-04-23
•
Granted: 1988-10-18
•
Expires: 2007-04-23
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Abstract

Abstract A bottle cap cover is disclosed. In a bottle with a rounded and threaded neck, a circumferential collar is placed around the neck. Extending upward perpendicularly from the collar is a plurality of frangible pins. An overcap, with a top and side wall, has a plurality of apertures in its top. When pins are sealed at one pin end in the overcap top's apertures and at the other pin end to the collar, twisting of the overcap breaks the pins to give evidence of tampering.

Inventors

  • 👤 James Walker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:58
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/10; Y; Y10; Y10S; Y10S215/00; Y10S215/901

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 160 words
In a bottle with a neck and a cap releasably mated thereto, the improvement comprising a tamper-evident bottle cap cover, said cover including: (a) a plurality of spaced frangible pins extending upwardly from said bottle generally perpendicular to a plane of the cap, the pins forming a fence around said bottle neck and cap, said pins being spaced by a predetermined spacing adequate to prevent removal of said bottle cap, said pins each having two ends, each said pin having a first end sealed to said bottle, each said pin having a second end sealed to an overcap, the overcap including a circumferential side wall of a depth generally equal to a length of said pins; and, (b) the overcap having a top and an underside and being sized to overfit said fence of pins, said overcap being sealed to said second ends of the pins, whereby when said overcap is turned, said pins break to give evidence of tampering.
Claim 2
Dependent Claim 160 words
In a bottle with a neck and a cap releasably mated thereto, the improvement comprising a tamper-evident bottle cap cover, said cover including: (a) a plurality of spaced frangible pins extending upwardly from said bottle generally perpendicular to a plane of the cap, the pins forming a fence around said bottle neck and cap, said pins being spaced by a predetermined spacing adequate to prevent removal of said bottle cap, said pins each having two ends, each said pin having a first end sealed to said bottle, each said pin having a second end sealed to an overcap, the overcap including a circumferential side wall of a depth generally equal to a length of said pins; and, (b) the overcap having a top and an underside and being sized to overfit said fence of pins, said overcap being sealed to said second ends of the pins, whereby when said overcap is turned, said pins break to give evidence of tampering.
Claim 3
Dependent Claim 57 words
The bottle cap cover according to claim 1 including, additionally, a generally toroidal collar having an inner and an outer edge and upper and lower surfaces, said collar's inner edge circumferentially sealed to the outer surface of the neck of said bottle, said first pin ends sealed to said collar upper surface proximate said collar outer edge.
Claim 4
Dependent Claim 36 words
The bottle cap cover according to claim 2 wherein said pins are sealed to said collar and to said overcap by heat sealing and wherein said collar is sealed to said bottle neck by heat sealing.
Claim 5
Dependent Claim 24 words
The bottle cap cover according to claim 1 wherein said overcap top PG,12 includes a plurality of apertures to receive said pins' first ends.
Claim 6
Dependent Claim 16 words
The bottle cap cover according to claim 2 wherein said collar, pins and bottle are unitary.
Claim 7
Dependent Claim 168 words
A tamper-evident bottle cap cover comprising: (a) a toroidal collar adapted to surround a bottle neck, said collar including a top surface and an underside, an inner edge and an outer edge; (b) a plurality of spaced frangible pins sealed to and extending upward perpendicularly from an upper surface of said collar, each of the pins having two ends, a first pin end being attached to said collar proximate said outer edge of the collar and a second pin end being sealed to an overcap; and, (c) the overcap including a top and a circumferential side wall of a depth generally equal to a length of said pins, the overcap being sized to overfit said pins, said overcap top including a plurality of apertures to sealably receive said second ends of the pins, the side wall of the overcap resting on said toroidal collar when said overcap is sealed to said pins, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 8
Dependent Claim 168 words
A tamper-evident bottle cap cover comprising: (a) a toroidal collar adapted to surround a bottle neck, said collar including a top surface and an underside, an inner edge and an outer edge; (b) a plurality of spaced frangible pins sealed to and extending upward perpendicularly from an upper surface of said collar, each of the pins having two ends, a first pin end being attached to said collar proximate said outer edge of the collar and a second pin end being sealed to an overcap; and, (c) the overcap including a top and a circumferential side wall of a depth generally equal to a length of said pins, the overcap being sized to overfit said pins, said overcap top including a plurality of apertures to sealably receive said second ends of the pins, the side wall of the overcap resting on said toroidal collar when said overcap is sealed to said pins, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 9
Dependent Claim 181 words
In a conventional bottle with a rounded and threaded neck and a cap threaded thereto, the improvement comprising a tamper-evident bottle cap cover, said cover including: (a) a generally toroidal collar having an inner and an outer edge, an upper surface and an underside, said collar's inner edge circumferentially sealed to the outer surface of the neck of said capped bottle; (b) a plurality of spaced frangible pins sealed to and extending upward perpendicularly from said collar's upper surface to form a fence around said bottle cap and spaced to prevent removal of said bottle cap, each said pin having two ends, a first end attached to said collar proximate said collar's outer edge, a second pin end sealed to an overcap; and, (c) an overcap including a top and a circumferential side wall, said overcap sized to overfit said pins so that said side wall rests upon said collar, said overcap top including a plurality of apertures to sealably receive said pins' second ends, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 10
Dependent Claim 181 words
In a conventional bottle with a rounded and threaded neck and a cap threaded thereto, the improvement comprising a tamper-evident bottle cap cover, said cover including: (a) a generally toroidal collar having an inner and an outer edge, an upper surface and an underside, said collar's inner edge circumferentially sealed to the outer surface of the neck of said capped bottle; (b) a plurality of spaced frangible pins sealed to and extending upward perpendicularly from said collar's upper surface to form a fence around said bottle cap and spaced to prevent removal of said bottle cap, each said pin having two ends, a first end attached to said collar proximate said collar's outer edge, a second pin end sealed to an overcap; and, (c) an overcap including a top and a circumferential side wall, said overcap sized to overfit said pins so that said side wall rests upon said collar, said overcap top including a plurality of apertures to sealably receive said pins' second ends, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 11
Dependent Claim 20 words
The bottle cap cover according to claim 7 wherein said pins are heat sealed to said collar and said overcap.
Claim 12
Dependent Claim 18 words
The bottle cap cover according to claim 7 wherein said collar, said pins and said bottle are unitary.
Claim 13
Dependent Claim 141 words
In a bottle with a neck and a cap releasably mated thereto, the improvement comprising a tamper-evident bottle cap cover, said cover including: (a) a plurality of spaced frangible pins extending upward generally perpendicularly from a top of said bottle to form a fence around said bottle neck and cap, the pins being close enough to prevent removal of said bottle cap between said pins, said pins each having two ends, a first pin end being sealed to said bottle and a second pin end being sealed to an overcap, said overcap being transparent; and, (b) the overcap having a top and an underside and being sized to overfit said fence of pins, said overcap underside being sealed to the second ends of the pins, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 14
Dependent Claim 141 words
In a bottle with a neck and a cap releasably mated thereto, the improvement comprising a tamper-evident bottle cap cover, said cover including: (a) a plurality of spaced frangible pins extending upward generally perpendicularly from a top of said bottle to form a fence around said bottle neck and cap, the pins being close enough to prevent removal of said bottle cap between said pins, said pins each having two ends, a first pin end being sealed to said bottle and a second pin end being sealed to an overcap, said overcap being transparent; and, (b) the overcap having a top and an underside and being sized to overfit said fence of pins, said overcap underside being sealed to the second ends of the pins, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 15
Dependent Claim 139 words
A tamper-evident bottle cap cover, comprising: (a) a toroidal collar adapted to surround a bottle neck, said collar including a top surface and an underside, an inner edge and an outer edge; (b) a plurality of spaced frangible pins sealed to and extending upward from an upper surface of said collar, each of the pins having two ends, a first end of the pins being attached to said collar proximate the outer edge of the collar and a second end of the pins being sealed to an overcap; and, (c) said overcap being transparent and including a top, the overcap being sized to overfit said pins, said overcap top including a plurality of apertures to sealably receive the second end of the pins, whereby when said overcap is turned to open, said pins break to give evidence of tampering.
Claim 16
Dependent Claim 139 words
A tamper-evident bottle cap cover, comprising: (a) a toroidal collar adapted to surround a bottle neck, said collar including a top surface and an underside, an inner edge and an outer edge; (b) a plurality of spaced frangible pins sealed to and extending upward from an upper surface of said collar, each of the pins having two ends, a first end of the pins being attached to said collar proximate the outer edge of the collar and a second end of the pins being sealed to an overcap; and, (c) said overcap being transparent and including a top, the overcap being sized to overfit said pins, said overcap top including a plurality of apertures to sealably receive the second end of the pins, whereby when said overcap is turned to open, said pins break to give evidence of tampering.

References Cited (Backward Citations)

US818984A Cited
US859100A Cited
US836539A Cited
US2021084A Cited
US4091949A Cited
US4093093A Cited
US4171236A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-10-18 1992-04-18 1992-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-10-18 1996-04-18 1996-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-10-18 2000-04-18 2000-10-18 $7700.00 Window Closed / Lapsed

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