Stackable shelf

Details Stackable shelf Stackable shelf

2007-11-20

2007-11-20

Chilcot, Jr., Richard E. (Department: 3692)

Supports: racks

Shelf type

Knockdown

C211S188000, C211S194000, C211S049100, C211S050000, C206S516000, C206S821000

Reexamination Certificate

active

10969132

ABSTRACT:
A blank for a stackable shelf and the shelf formed from it. The blank comprises a substantially rectangular shelf member having attached walls. Each of the sidewalls has an integral extension which extends into and is detachable from the shelf member. The height of the integral extension is greater than the height of the side wall. Each of the integral extensions has a transverse score line which divides the extension into an upper and a lower section. The height of the lower section is substantially equal to the height of said side wall.

REFERENCES:
patent: 2360218 (1944-10-01), Gavin
patent: 2908464 (1959-10-01), Traudt et al.
patent: 3041029 (1962-06-01), Brown
patent: 3115376 (1963-12-01), Cupo
patent: 3433401 (1969-03-01), Swift
patent: 3480196 (1969-11-01), Simas
patent: 4197788 (1980-04-01), Wharton, Jr.
patent: 5000376 (1991-03-01), Wojdyla
patent: 5484241 (1996-01-01), Haywood et al.
patent: 6457421 (2002-10-01), Apichom
WP, “Shelf,” schematic figure, IBP Co., Nov. 1999.

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