Carton with a load-bearing divider shelf

Details Carton with a load-bearing divider shelf Carton with a load-bearing divider shelf

2005-06-16

2009-08-25

Elkins, Gary E (Department: 3782)

Envelopes, wrappers, and paperboard boxes

Paperboard box

Compartmented

C229S120210, C229S122240, C229S122260

Reexamination Certificate

active

07578427

ABSTRACT:
Disclosed are blanks for divider shelves for erecting into load-bearing divider shelves for use in cartons. In one embodiment, a divider blank for erecting into a load-bearing divider shelf having a length and width is disclosed. The divider blank comprises two center supports that are foldably attached by a fold line extending in a lengthwise direction. Each center support has two ends in which each end is foldably attached to an end support. Each end support has a top and bottom and is attached to an angular slot flap by a fold line extending between the top and bottom of the end support. Each angular slot flap has a locking slot in the mid-section between the top and bottom of the flap. The divider shelves erected from the blanks and the carton with the divider shelves installed are also disclosed.

REFERENCES:
patent: 2844294 (1958-07-01), Williams
patent: 3092300 (1963-06-01), Johnson
patent: 3115290 (1963-12-01), Byassee
patent: 3236433 (1966-02-01), Barrett et al.
patent: 3258188 (1966-06-01), Houston
patent: 3921893 (1975-11-01), Randle, Jr.
patent: 3963169 (1976-06-01), Gardner
patent: 4157157 (1979-06-01), Young
patent: 4779737 (1988-10-01), Umehara et al.
patent: 6499655 (2002-12-01), Moen
patent: 2005/0023331 (2005-02-01), Hirschey

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