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US4347967A Expired / Lapsed US ⏱️ 0.0 years remaining

Multicompartment folding carton

Assignee: Willamette Industries Inc
•
Filing: 1981-01-26
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Granted: 1982-09-07
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Expires: 2001-01-26
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Abstract

Abstract A multicompartment folding carton constructed from an integral blank. The carton includes four side walls and is partitioned into six cells by flaps attached to the bottom edges of the side walls and folded to form the bottom of the carton and dividers in the carton. A locking feature is provided to secure the dividers and to tightly lock the bottom of the carton.

Inventors

  • 👤 Jake Loudermilk, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:11
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/48004; B65D5/48008

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 207 words
A multicompartment folding carton comprising: (a) four articulated side walls; (b) a pair of foldable, opposed first flaps, each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, and each first flap having a central slit therein extending substantially from its side wall hinge, substantially perpendiculary thereto, to a point spaced apart from the outer edge of the divider panel forming panel segments on both sides of the slit and having a bridge between the segments; and (c) a pair of foldable, opposed second flaps, each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, the bottom panel of each second flap in its folded condition covering substantially half of the bottom of the carton, each second flap having a notch therein on its outer edge configured to receive the bridge of the divider panel of one of the first flaps in its folded condition.
Claim 2
Dependent Claim 207 words
A multicompartment folding carton comprising: (a) four articulated side walls; (b) a pair of foldable, opposed first flaps, each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, and each first flap having a central slit therein extending substantially from its side wall hinge, substantially perpendiculary thereto, to a point spaced apart from the outer edge of the divider panel forming panel segments on both sides of the slit and having a bridge between the segments; and (c) a pair of foldable, opposed second flaps, each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, the bottom panel of each second flap in its folded condition covering substantially half of the bottom of the carton, each second flap having a notch therein on its outer edge configured to receive the bridge of the divider panel of one of the first flaps in its folded condition.
Claim 3
Dependent Claim 53 words
The carton of claim 1 wherein each first flap further has a locking slot therein, on the outside edge thereof, substantially colinear with the slit, and wherein each second flap further comprises a locking tab extending partially over the notch therein, and engageable in the locking slot of one of the first flaps.
Claim 4
Dependent Claim 33 words
The carton of claim 2 wherein the second flaps are rounded at the edges of the notches opposite the locking tabs thereby providing guide surfaces to facilitate folding the first flaps into position.
Claim 5
Dependent Claim 54 words
The carton of claim 1 wherein of the squared articulated side walls two opposed side walls are long side walls and the other two opposed side walls are short side walls, and wherein the first flaps are attached to the short side walls and the second flaps are attached to the long side walls.
Claim 6
Dependent Claim 21 words
The multicompartment carton of claim 1 wherein six cells of substantially similar configuration and dimension are formed by the divider panels.
Claim 7
Dependent Claim 227 words
A multicompartment folding carton comprising: (a) four articulated side walls; (b) a pair of foldable, opposed first flaps each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, and each first flap having a slit therein extending substantially from its side wall hinge, substantially perpendicularly thereto, to a point spaced apart from the outer edge of the divider panel forming panel segments on both sides of the slit and having a bridge between the segments, and having also a locking slot therein on the outside edge of the divider panel substantially colinear with the slit; and (c) a pair of foldable opposed second flaps, each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, each second flap having a notch therein on its outer edge configured to receive the bridge of the divider panel of one of the first flaps in its folded condition, and a locking tab extending partially over the notch and engageable in the locking slot of one of the first flaps.
Claim 8
Dependent Claim 227 words
A multicompartment folding carton comprising: (a) four articulated side walls; (b) a pair of foldable, opposed first flaps each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, and each first flap having a slit therein extending substantially from its side wall hinge, substantially perpendicularly thereto, to a point spaced apart from the outer edge of the divider panel forming panel segments on both sides of the slit and having a bridge between the segments, and having also a locking slot therein on the outside edge of the divider panel substantially colinear with the slit; and (c) a pair of foldable opposed second flaps, each having a bottom panel and a divider panel, the bottom panel being hinged to one of the side walls and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, each second flap having a notch therein on its outer edge configured to receive the bridge of the divider panel of one of the first flaps in its folded condition, and a locking tab extending partially over the notch and engageable in the locking slot of one of the first flaps.
Claim 9
Dependent Claim 288 words
A blank for a substantially rectangular multicompartment folding carton comprising: (a) four articulated side walls and a glue flap hinged to one end of the side walls for lapping attachment to the other end of the side walls; (b) a pair of first flaps, one attached to the bottom edge of one side wall and the other to the bottom edge of the non-adjacent side wall, each first flap having a bottom panel and a divider panel, the bottom panel being hinged to the side wall and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, and each first flap having a slit therein extending substantially from its side wall hinge, substantially perpendicularly thereto, to a point spaced apart from the outer edge of the divider panel forming panel segments on both sides of the slit and having a bridge between the segments, and having a locking slot therein on the outside edge of the divider panel substantially colinear with the slit; and (c) a pair of second flaps, each attached to the bottom edge of a non-adjacent side wall, alternating with the first flaps, each second flap having a bottom panel and a divider panel, the bottom panel being hinged to the side wall and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, each second flap having a notch therein on its outer edge configured to receive the bridge of the divider panel of one of the first flaps in its folded condition, and a locking tab extending partially over the notch and engageable in the locking slot of one of the first flaps.
Claim 10
Dependent Claim 288 words
A blank for a substantially rectangular multicompartment folding carton comprising: (a) four articulated side walls and a glue flap hinged to one end of the side walls for lapping attachment to the other end of the side walls; (b) a pair of first flaps, one attached to the bottom edge of one side wall and the other to the bottom edge of the non-adjacent side wall, each first flap having a bottom panel and a divider panel, the bottom panel being hinged to the side wall and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, and each first flap having a slit therein extending substantially from its side wall hinge, substantially perpendicularly thereto, to a point spaced apart from the outer edge of the divider panel forming panel segments on both sides of the slit and having a bridge between the segments, and having a locking slot therein on the outside edge of the divider panel substantially colinear with the slit; and (c) a pair of second flaps, each attached to the bottom edge of a non-adjacent side wall, alternating with the first flaps, each second flap having a bottom panel and a divider panel, the bottom panel being hinged to the side wall and the divider panel being hinged to the bottom panel on its edge opposite the edge attached to the side wall, each second flap having a notch therein on its outer edge configured to receive the bridge of the divider panel of one of the first flaps in its folded condition, and a locking tab extending partially over the notch and engageable in the locking slot of one of the first flaps.

References Cited (Backward Citations)

US2599800A Cited
US3456862A Cited
US3941302A Cited
GB1553668A Cited
US4197979A Cited
US4211359A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-09-06 1986-03-08 1986-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-09-06 1990-03-08 1990-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-09-06 1994-03-08 1994-09-07 $7700.00 Window Closed / Lapsed

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