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US3880343A Expired / Lapsed US ⏱️ 0.0 years remaining

Partition structure for cartons

Assignee: Colgate Palmolive Co
•
Filing: 1973-02-16
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Granted: 1975-04-29
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Expires: 1993-02-16
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Abstract

Abstract A carton having a plurality of interconnected side walls and at least one partition member attached to the inside of the side walls to form a plurality of rectangular cells. Top and bottom closures are provided which not only reinforce the side walls but permit the side walls to be made of material with good column crush properties without wasting such material for top and bottom flaps.

Inventors

  • 👤 Winston G Rockefeller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:39
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48024; B65D5/48026; B65D5/4804

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 92 words
A carton comprising a plurality of interconnected side walls, a bottom connected to said side walls, and at least two angulated partition members engaging each other and attached to the inside of said side walls to form a plurality of cells, each of said partition members being essentially shaped in a figure 8 and each being bonded to two of said four side walls opposed from each other to form at least seven rectangular cells within said interconnected side walls with at least four of said cells having essentially the same volume.
Claim 2
Dependent Claim 92 words
A carton comprising a plurality of interconnected side walls, a bottom connected to said side walls, and at least two angulated partition members engaging each other and attached to the inside of said side walls to form a plurality of cells, each of said partition members being essentially shaped in a figure 8 and each being bonded to two of said four side walls opposed from each other to form at least seven rectangular cells within said interconnected side walls with at least four of said cells having essentially the same volume.
Claim 3
Dependent Claim 40 words
A carton according to claim 1 wherein each cell is defined by length and width dimensions between side walls and said length and width dimensions are a minimum of from about 2 inches to a maximum of about 6 inches.

References Cited (Backward Citations)

US1767629A Cited
US3009625A Cited
US3201022A Cited
US3197113A Cited
US3199759A Cited
US3185379A Cited
US3365112A Cited
US3640445A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-28 1978-10-28 1979-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-28 1982-10-28 1983-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-28 1986-10-28 1987-04-29 $7700.00 Window Closed / Lapsed

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