Binder device releasably engaging aperture or notch of sheet – Combined
Patent
1988-11-18
1991-01-15
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Combined
402 79, 402 80R, 402501, B42F 300
Patent
active
049849247
ABSTRACT:
For detachable mounting onto a storage system including a pair of rodlike mounting elements mounted onto a common base and lying along an axis, a loose leaf holder comprising a planar member and apparatus associated with an edge of the planar member for detachably mounting the planar member onto the rodlike mounting elements by applying to the planar member a force having a component at right angles to the axis.
REFERENCES:
patent: 2731017 (1956-01-01), Neilsen
patent: 3503695 (1970-03-01), Giampa
patent: 4403883 (1983-09-01), Sorin
patent: 4430015 (1981-06-01), Nerlinger
patent: 4516871 (1982-07-01), Leitman
patent: 4614450 (1986-09-01), Neiman
patent: 4636119 (1987-01-01), Gentile et al.
patent: 4723861 (1988-02-01), Merchant
patent: 4811973 (1989-03-01), Kumar-Misir
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