Document holders

Details Document holders Document holders

1981-02-12

1984-05-01

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Combined

281 15A, 281 21R, 312183, 312184, 402 73, 402 80P, 402 80R, 402 74, B42F 1300, B42F 1500, A47B 6300

Patent

active

044457995

ABSTRACT:
A document holder for releasably binding together loose-leaf stationery items and securing them to either single- or double-rail suspension filing systems is provided by a loose-leaf binder which incorporates a thin external spine structure incorporating at least one hook suitable for suspending the binder from single-rail suspension systems and retractable head- and tail-end hooks suitable for use with double-rail suspension systems.

REFERENCES:
patent: 3066680 (1962-12-01), Duncan
patent: 3801175 (1974-04-01), Guilie
patent: 3957321 (1976-05-01), Rose
patent: 4056296 (1977-11-01), Hedstrom et al.
patent: 4208146 (1980-06-01), Schudy
patent: 4285555 (1981-08-01), Hedstrom et al.
patent: 4306736 (1981-12-01), Cournover et al.

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