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US4082216A Expired / Lapsed US ⏱️ 0.0 years remaining

Carton and bag container

Assignee: Eli Lilly and Co
•
Filing: 1977-02-07
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Granted: 1978-04-04
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Expires: 1997-02-07
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Abstract

Abstract A collapsible carton and plastic bag container is provided from a single sheet of plastic material and a single layer of paper board which is affixed to the plastic sheet material.

Inventors

  • 👤 John W. Clarke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:54
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 135 words
The combination of an integral and collapsible interior carton and exterior plastic bag container comprising a paperboard carton blank affixed along its entire perimeter to a film of plastic sheet material, said carton blank having a base panel with a crease line bisecting it and with front and back panels extending therefrom at opposite front and back edges, a pair of split side panels extending from opposite side edges of each of said front and back panels, first gusset panels extending from opposite side edges of said base panel, second gusset panels extending from the lower edges of said split side panels, said carton blank being creased for folding along each panel edge from which another panel extends, and said plastic sheet material being cemented together along doubled-over side edges adjacent said split side panels.
Claim 2
Dependent Claim 135 words
The combination of an integral and collapsible interior carton and exterior plastic bag container comprising a paperboard carton blank affixed along its entire perimeter to a film of plastic sheet material, said carton blank having a base panel with a crease line bisecting it and with front and back panels extending therefrom at opposite front and back edges, a pair of split side panels extending from opposite side edges of each of said front and back panels, first gusset panels extending from opposite side edges of said base panel, second gusset panels extending from the lower edges of said split side panels, said carton blank being creased for folding along each panel edge from which another panel extends, and said plastic sheet material being cemented together along doubled-over side edges adjacent said split side panels.
Claim 3
Dependent Claim 22 words
The combination of claim 1 in which said plastic sheet material has an extension beyond the carton's opening which is tapered outwardly.
Claim 4
Dependent Claim 28 words
The combination of claim 2 in which said side panels and said gussets extending from said base panel are defined by a pair of longitudinally extending crease lines.

References Cited (Backward Citations)

CA502558A Cited
GB627711A Cited
GB651638A Cited
US2717731A Cited
US2766926A Cited
US2802617A Cited
US2930517A Cited
US3249286A Cited
US3430845A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-03 1981-10-03 1982-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-03 1985-10-03 1986-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-03 1989-10-03 1990-04-04 $7700.00 Window Closed / Lapsed

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