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US4434896A Expired / Lapsed US ⏱️ 0.0 years remaining

Tamper-resistant reclosable package

Assignee: Bayer Consumer Care Holdings LLC
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Filing: 1983-05-02
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Granted: 1984-03-06
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Expires: 2003-05-02
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Abstract

Abstract Disclosed is a tamper-resistant reclosable package containing highly visible tamper indicators.

Inventors

  • 👤 Mickey R. Beloate
  • 👤 Harley E. Erb
  • 👤 Charles W. Shelton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:24
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/541; Y; Y10; Y10S; Y10S206/00; Y10S206/807

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 269 words
A package blank having top and bottom portions which is suitably cut and scored, comprising: (a) a series of generally rectangular package walls hinged at lateral edges by substantially parallel score lines, said package walls including front and rear panel walls, a pair of side panel walls, and a glue panel hinged to a lateral edge of one of said side walls, a first closure and panel at said top portion having first and second ends, said second end hinged to said rear panel wall and said first end removably engagable from said front panel wall; a second closure end panel at said top portion also having first and second ends, said first end hinged to said rear panel wall, a flap hinged to the second end of said second closure and end panel, said second closure end panel closing in an opposite direction to said first closure end panel, whereby said first closure end panel can be torn or damaged while maintaining the structural integrity of said second closure end panel, said first closure end panel having near its first end a generally longitudinally disposed line of weakness substantially extending the length thereof and substantially parallel to said first end which together with said hingedly connected and removably engagable first end defines a potential tear path therein; said first closure end panel also containing behind said weakening line, at least one cut or weakening score on a surface of said end closure panel adjacent to said second end, and which together with said second end defines a distortable bridge; and (b) tamper-resistant closure means for said bottom portion.
Claim 2
Dependent Claim 269 words
A package blank having top and bottom portions which is suitably cut and scored, comprising: (a) a series of generally rectangular package walls hinged at lateral edges by substantially parallel score lines, said package walls including front and rear panel walls, a pair of side panel walls, and a glue panel hinged to a lateral edge of one of said side walls, a first closure and panel at said top portion having first and second ends, said second end hinged to said rear panel wall and said first end removably engagable from said front panel wall; a second closure end panel at said top portion also having first and second ends, said first end hinged to said rear panel wall, a flap hinged to the second end of said second closure and end panel, said second closure end panel closing in an opposite direction to said first closure end panel, whereby said first closure end panel can be torn or damaged while maintaining the structural integrity of said second closure end panel, said first closure end panel having near its first end a generally longitudinally disposed line of weakness substantially extending the length thereof and substantially parallel to said first end which together with said hingedly connected and removably engagable first end defines a potential tear path therein; said first closure end panel also containing behind said weakening line, at least one cut or weakening score on a surface of said end closure panel adjacent to said second end, and which together with said second end defines a distortable bridge; and (b) tamper-resistant closure means for said bottom portion.
Claim 3
Dependent Claim 266 words
A tamper-resistant reclosable package having top and bottom portions, comprising: (a) a consecutively articulated first side panel wall, front panel wall, second side panel wall, rear panel wall and a glue flap attached to said rear panel wall and adhesively attached to said first side panel wall to form a substantially rectangular center portion of said package; a first closure end panel at said top portion having first and second ends, said first closure end panel removably engagable at its first end to said front panel wall and hinged at its second end to said rear panel wall; a second closure and panel at said top portion having first and second ends, said first end hinged to said rear panel wall, a flap hinged at the second end of said second closure end panel, said second closure end panel closing in an opposite direction to said first closure end panel, whereby said first closure end panel can be torn or damaged while maintaining the structural integrity of said second closure end panel, said first closure end panel having near its first end a generally longitudinally disposed line of weakness substantially extending the length thereof and substantially parallel to said first end which together with said removably engagable first end defines a potential tear path therein; said first closure end panel also containing behind said weakening line, at least one cut or weakening score on a surface of said end closure panel adjacent to said second end, and which together with said second end defines a distortable bridge; and (b) tamper-resistant closure means for said bottom portion.
Claim 4
Dependent Claim 266 words
A tamper-resistant reclosable package having top and bottom portions, comprising: (a) a consecutively articulated first side panel wall, front panel wall, second side panel wall, rear panel wall and a glue flap attached to said rear panel wall and adhesively attached to said first side panel wall to form a substantially rectangular center portion of said package; a first closure end panel at said top portion having first and second ends, said first closure end panel removably engagable at its first end to said front panel wall and hinged at its second end to said rear panel wall; a second closure and panel at said top portion having first and second ends, said first end hinged to said rear panel wall, a flap hinged at the second end of said second closure end panel, said second closure end panel closing in an opposite direction to said first closure end panel, whereby said first closure end panel can be torn or damaged while maintaining the structural integrity of said second closure end panel, said first closure end panel having near its first end a generally longitudinally disposed line of weakness substantially extending the length thereof and substantially parallel to said first end which together with said removably engagable first end defines a potential tear path therein; said first closure end panel also containing behind said weakening line, at least one cut or weakening score on a surface of said end closure panel adjacent to said second end, and which together with said second end defines a distortable bridge; and (b) tamper-resistant closure means for said bottom portion.
Claim 5
Dependent Claim 27 words
The tamper-resistant reclosable package defined in claim 2, wherein said second end of said first closure end panel is hinged to said front panel wall by perforations.
Claim 6
Dependent Claim 20 words
The tamper-resistant reclosable package defined in claim 3, wherein said generally longitudinally disposed line of weakness is formed by perforations.
Claim 7
Dependent Claim 53 words
The tamper-resistant reclosable package defined in claim 2 wherein said first closure end panel contains behind said weakening line one to six cuts or weakening scores on a surface of said first end closure panel in close proximity with said second end, and which together with said second end, defines a distortable bridge.
Claim 8
Dependent Claim 14 words
The tamper-resistant reclosable package defined in claim 5 wherein said cuts are substantially straight.
Claim 9
Dependent Claim 14 words
The tamper-resistant reclosable package defined in claim 5 wherein two curved cuts are employed.
Claim 10
Dependent Claim 19 words
The tamper-resistant reclosable package defined in claim 7 wherein an indentation is disposed adjacent to said two curved cuts.

References Cited (Backward Citations)

US1992195A Cited
US2002364A Cited
US3462066A Cited
US4201292A Cited
US4344533A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-03-06 1987-09-05 1988-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-03-06 1991-09-05 1992-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-03-06 1995-09-05 1996-03-06 $7700.00 Window Closed / Lapsed

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