File binder

Details File binder File binder

1998-02-23

2000-03-14

Pitts, Andrea L.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Binding

281 29, 281 37, 412 36, 412901, 428 418, B42D 100

Patent

active

060362294

ABSTRACT:
An improvement for a file binder of the type having a back portion (4) made of a porous or nearly porous material, for instance cardboard, wherein the back portion has an inner side on which an amount of glue (6) which melts under the influence of head is provided, includes a layer of substantially non-porous material (5) disposed between the back portion and the glue.

REFERENCES:
patent: 2510263 (1950-06-01), Stein
patent: 3188114 (1965-06-01), O'Brien et al.
patent: 3210093 (1965-10-01), Steidinger
patent: 3437506 (1969-04-01), Falberg
patent: 3825963 (1974-07-01), Abildgaard et al.
patent: 4558888 (1985-12-01), Hanson et al.
patent: 4762341 (1988-08-01), Rabuse
patent: 5078563 (1992-01-01), Lolli
patent: 5120176 (1992-06-01), Bhatia et al.
patent: 5691022 (1997-11-01), Knauf
patent: 5766714 (1998-06-01), Profetto et al.
patent: 5800890 (1998-09-01), Myers
patent: 5804264 (1998-09-01), Bowen

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