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US4489880A Expired / Lapsed US ⏱️ 0.0 years remaining

Tapered cup package

Assignee: WestRock Packaging Systems LLC
•
Filing: 1983-05-12
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Granted: 1984-12-25
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Expires: 2003-05-12
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Abstract

Abstract A package (10) of the wrap-around type including a wrapper (12) formed from paperboard or similar foldable sheet material and accommodating containers arranged in two parallel rows, which package comprises a keel construction (32) providing support for each container and separating one row of containers from the other row, said keel construction being released by cuts from a base panel (14) of the wrapper and including a separator platform (34) held substantially parallel to said base panel by a plurality of support legs (36-42; 60-64) each of which is hinged to the base panel and to one side of the separator platform.

Inventors

  • 👤 Rodney K. Calvert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:04
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/14; B65D71/16; B65D71/18; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00154; B65D2571/00185; B65D2571/00246; B65D2571/00253; B65D2571/00259; B65D2571/00265; B65D2571/00277; B65D2571/00308; B65D2571/00314; B65D2571/00432; B65D2571/00438; B65D2571/00444; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00716; B65D2571/00833; B65D2571/0087

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 126 words
A package of the wrap-around type including a wrapper formed from paperboard or similar foldable sheet material and accommodating containers arranged in two parallel rows, which package comprises a top wall, opposing side walls and base panels joined to said side walls along fold lines remote from said top wall, a keel construction foldably joined to one of said base panels and providing support for each container and separating one row of containers from the other row, said keel construction being released by cuts from said one base panel and including a separator platform held substantially parallel to said one base panel by a plurality of support legs each of which is hinged to said one base panel and to one side of the separator platform.
Claim 2
Dependent Claim 126 words
A package of the wrap-around type including a wrapper formed from paperboard or similar foldable sheet material and accommodating containers arranged in two parallel rows, which package comprises a top wall, opposing side walls and base panels joined to said side walls along fold lines remote from said top wall, a keel construction foldably joined to one of said base panels and providing support for each container and separating one row of containers from the other row, said keel construction being released by cuts from said one base panel and including a separator platform held substantially parallel to said one base panel by a plurality of support legs each of which is hinged to said one base panel and to one side of the separator platform.
Claim 3
Dependent Claim 67 words
A package according to claim 1, wherein two sets of support legs are provided, one set being hinged to the separator platform at spaced locations at said one side thereof, and the other set being hinged to the separator platform at spaced locations and spaced apart from said first set in a direction towards the fold line between said one base panel and the associated side wall.
Claim 4
Dependent Claim 27 words
A package according to claim 2, wherein said other set of support legs comprises a central leg and one leg at each end of the separator platform.
Claim 5
Dependent Claim 61 words
A package according to claim 3, wherein a recess which receives and retains a body portion of a cup is provided on either side of the central support leg, said recess in each case being defined by both sets of support legs and wherein the depth of each recess is equivalent to the spacing between the respective sets of support legs.
Claim 6
Dependent Claim 31 words
A package according to claim 4 in which an abutment surface engaging a body part of a cup extends from said edge of the separator platform in each of said recesses.
Claim 7
Dependent Claim 40 words
A package according to claim 5 in which the opposite side of the separator platform includes an arcuate abutment surface for the body portion of a different cup, said surface being formed by a recessed edge of the separator platform.
Claim 8
Dependent Claim 27 words
A package according to claim 2, wherein said one set of support legs comprises a central leg and one leg at each end of the separator platform.

References Cited (Backward Citations)

US3123214A Cited
US3010573A Cited
US3049282A Cited
US3157309A Cited
US3399821A Cited
US3791571A Cited
US4131198A Cited
US4164286A Cited
US4213598A Cited
US4214696A Cited
US4448308A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-25 1988-06-25 1988-12-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-25 1992-06-25 1992-12-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-25 1996-06-25 1996-12-25 $7700.00 Window Closed / Lapsed

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