Binding system

Details Binding system Binding system

1991-05-16

1993-01-19

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Resilient sheet retainer requiring deflection for sheet removal

Opposed sheet retainers

402 80R, 402 80P, B42F 302

Patent

active

051802465

ABSTRACT:
A binder useful for containing articles that have holes located near the edge of the article. The binder has a plurality of spaced apart oppositely located ribs attached to either side of a hinge that pass through the holes when the binder is in a closed position to securely contain the articles.

REFERENCES:
patent: 2246702 (1941-06-01), Stewart
patent: 2314204 (1943-03-01), Fontecilla
patent: 2421404 (1947-06-01), Anderskow
patent: 5028159 (1991-07-01), Amrich et al.
City Office Supply Corporation office supply catalog, pp. 840 and 841, 1990.
A page from a GBC Catalog, 1990.

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