Binder device releasably engaging aperture or notch of sheet – Resilient sheet retainer requiring deflection for sheet removal – Opposed sheet retainers
Patent
1983-09-14
1985-02-19
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Resilient sheet retainer requiring deflection for sheet removal
Opposed sheet retainers
402 80P, B42F 302, B42F 1302
Patent
active
045002231
ABSTRACT:
A carrier (10) for holding a plurality of pages (2) including a support member (13) and at least one ring (12) extending therefrom that includes a lower retention finger (20) of substantially uniform thickness and a flexible upper finger (21) of decreasing thickness. The fingers (20, 21) have free ends (22, 24) adjacent to each other and a flexible tang (25) at the free end of the flexible upper finger is positioned along one or more rigid tangs (26) at the free end of the lower retention finger.
REFERENCES:
patent: 294775 (1884-03-01), Elam
patent: 1238410 (1917-08-01), Landsberg et al.
patent: 2363848 (1944-11-01), Emmer
patent: 2878815 (1959-03-01), Pluckebaum
Downing Gerald T.
Schaefer Karl P.
Bell Paul A.
W. H. Brady Co.
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