Expansion pocket

Details Expansion pocket Expansion pocket

1991-02-21

1992-06-02

Bell, Paul A.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Covers

150144, 229DIG3, 229 72, B42D 300

Patent

active

051181371

ABSTRACT:
An expansion pocket is provided for use with folders, binders or the like which allows large quantities of materials to be securely inserted into the expansion pocket. The expansion pocket cover member is provided with a series of slits which run along the two adjacent edges of the cover member secured to the folder or ring binder, along with a relief cut-out made in the cover member at the corner defined by these two adjacent sides.

REFERENCES:
patent: 1955707 (1934-04-01), Greve
patent: 2228457 (1941-01-01), Hoople
patent: 2473056 (1949-06-01), Henderson
patent: 2828975 (1958-04-01), Wright
patent: 3147789 (1964-09-01), Paulson
patent: 3819033 (1974-06-01), Hueber
patent: 4091925 (1978-05-01), Griffo et al.
patent: 4485962 (1984-12-01), Farley
patent: 4848798 (1989-07-01), Moor

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