Books – strips – and leaves – Book – element thereof – or accessory therefor – Covers
Patent
1992-05-05
1993-11-16
Bell, Paul A.
Books, strips, and leaves
Book, element thereof, or accessory therefor
Covers
281 29, 229 72, 229101, 40159, 150144, 150146, 383120, B42D 300, B42D 318
Patent
active
052617017
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: 1866618 (1932-07-01), Buxton
Miller's Office Products, 1989 Catalogue; p. 248.
American Trading and Production Corporation
Bell Paul A.
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