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US4482090A Expired / Lapsed US ⏱️ 0.0 years remaining

Package sleeve with gusset panel for tightening sleeve and reinforcing a handle

Assignee: WestRock Packaging Systems LLC
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Filing: 1983-02-03
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Granted: 1984-11-13
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Expires: 2003-02-03
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Abstract

Abstract This invention relates to a fully enclosed packaging case (c) for packaging a group of articles such as bottles. The case comprises a sleeve (10) formed from paperboard or similar sheet material and which includes end closure panels (20, 22, 28, 30, 32) at each of its ends, the sleeve being adapted for tightening about the group of articles, the tightening being accomplished by providing a gusset panel (46) in the top wall (12) of the sleeve. The gusset panel is folded downwardly and secured in overlapping relationship with the underside of an adjacent part of the top wall during the packaging operation so as to reduce the circumference of the sleeve. As a result a three-ply strip of material is provided by two adjacent portions of the top wall with the gusset panel disposed therebetween so providing a strong handle area for the package.

Inventors

  • 👤 Andre Milliens

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:23
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/36; B65D2571/00; B65D2571/00123; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00722

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 221 words
A sleeve (10) for forming a packaging case, which sleeve is formed from paperboard or similar sheet material and includes end closure panels (20, 22, 28, 30, 32; 24, 26) at each of its opposite ends, the sleeve including means whereby its circumference can be reduced so as to tighten said sleeve about a group of articles accommodated therein, said means comprising a gusset panel (46) interconnecting and hinged to adjacent panel portions (42, 44) forming a top panel (12) of the sleeve, said gusset panel (46) being foldable about its hinged connections (48, 50) from a first position in which it lies intermediate of and in substantially the same plane as said adjacent portions of the top panel into a second position in which said adjacent portions of the top panel are in overlapping relationship with said gusset panel disposed therebetween, and first hand gripping apertures (52, 54) disposed in said top panel portions (42, 44) adjacent to said hinged connections with said gusset panel (46), and second hand gripping apertures (56, 58) positioned at said hinged connection of said gusset panel and aligned with said first hand gripping apertures so that said first and second hand gripping apertures (52, 54; 56, 58) are brought in registry with one another when said gusset panel is folded into said second position.
Claim 2
Dependent Claim 221 words
A sleeve (10) for forming a packaging case, which sleeve is formed from paperboard or similar sheet material and includes end closure panels (20, 22, 28, 30, 32; 24, 26) at each of its opposite ends, the sleeve including means whereby its circumference can be reduced so as to tighten said sleeve about a group of articles accommodated therein, said means comprising a gusset panel (46) interconnecting and hinged to adjacent panel portions (42, 44) forming a top panel (12) of the sleeve, said gusset panel (46) being foldable about its hinged connections (48, 50) from a first position in which it lies intermediate of and in substantially the same plane as said adjacent portions of the top panel into a second position in which said adjacent portions of the top panel are in overlapping relationship with said gusset panel disposed therebetween, and first hand gripping apertures (52, 54) disposed in said top panel portions (42, 44) adjacent to said hinged connections with said gusset panel (46), and second hand gripping apertures (56, 58) positioned at said hinged connection of said gusset panel and aligned with said first hand gripping apertures so that said first and second hand gripping apertures (52, 54; 56, 58) are brought in registry with one another when said gusset panel is folded into said second position.
Claim 3
Dependent Claim 21 words
A sleeve according to claim 1, further characterized in that said gusset panel is located centrally of said top panel portions.
Claim 4
Dependent Claim 36 words
A sleeve according to claim 2, further characterized in that said gusset panel extends from one end of the top panel to the opposite end thereof in the direction of the main axis of the sleeve.
Claim 5
Dependent Claim 107 words
A sleeve in accordance with claim 1, further characterized in that said end closure panels at each end of the sleeve comprise a first top end closure panel (20) hinged to one of said top panel portions (42), a second top end closure panel (22) hinged to the other of said top panel portions (44), and a pair of side end closure panels (30, 32) hinged to respective ones of a pair of side walls (16, 18) of the sleeve, said first and second top end closure panels being configured so as to overlap when the adjacent portions of the top panel are in said second position.

References Cited (Backward Citations)

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US2312598A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-11-13 1988-05-14 1988-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-11-13 1992-05-14 1992-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-11-13 1996-05-14 1996-11-13 $7700.00 Window Closed / Lapsed

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