Binder device releasably engaging aperture or notch of sheet – Depository – Face member with back member
Patent
1992-09-29
1994-09-20
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Depository
Face member with back member
402 29, 402 31, 402 37, 402 38, B42F 1300
Patent
active
053484126
ABSTRACT:
A spring clip for mounting a ring metal to a ring binder wherein the spring clip is attached to a panel of the ring binder such as by a rivet, and the ring metal is snap engaged to the spring clips. The spring clips provide release levers for quickly and easily removing the ring metal from the ring binder for exchange or replacement. The ring metal can be provided with locator notches which register with locator tabs provided on the spring clip to locate the ring metal appropriately with respect to the ring binder and spring clips.
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patent: 3809485 (1974-05-01), Beyer
patent: 5108212 (1992-04-01), Lee
Bell Paul A.
U.S. Ring Binder
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