Binder device releasably engaging aperture or notch of sheet – Sheet retainer with releasable keeper – Keeper cooperating with retainer of varying cross-section
Patent
1992-08-12
1993-11-02
Rosenbaum, Mark
Binder device releasably engaging aperture or notch of sheet
Sheet retainer with releasable keeper
Keeper cooperating with retainer of varying cross-section
402 62, 402 15, B42F 300
Patent
active
052578704
ABSTRACT:
A paper retaining means is disclosed which can be used to clamp loose-leaf stationery. The invention consists of a base from which extends two fingers spaced apart a selected distance and a clamping member having two apertures spaced apart the same distance as the respective said two fingers. Adjacent to an upper part of the clamping member are two clips adapted to grip a respective part of a finger.
REFERENCES:
patent: 4305675 (1981-12-01), Jacinto
patent: 4979841 (1990-12-01), Lauder
Bennett John
Schulze Howard K.
Fridie Jr. Willmon
Mondami Trading Pty. Ltd.
Rosenbaum Mark
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