Binder device releasably engaging aperture or notch of sheet – Sheet
Patent
1992-05-04
1993-08-10
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Sheet
40391, 40393, 116211, 402 80R, B42F 1300, B42F 1900
Patent
active
052342778
ABSTRACT:
A rotary filing system is arranged to include a plurality of card holders, with each card holder including at least a forward transparent window arranged to coextensively extend over a pocket to receive a business card. A modification of the invention includes readily mounted tab and marking structure to indicate various categorizing of the business cards mounted within the structure.
REFERENCES:
patent: 4849056 (1989-07-01), Ristuccia, Sr.
patent: 4905392 (1990-03-01), Klein
patent: 4930928 (1990-06-01), Ristuccia, Sr.
patent: 4963049 (1990-10-01), Pearson
Miller's Office Products Catalog circa 1989, p. 268.
Bell Paul A.
Gilden Leon
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