Buckles – buttons – clasps – etc. – Paper fastener – Resiliently biased
Patent
1987-07-02
1989-02-07
Dorner, Kenneth J.
Buckles, buttons, clasps, etc.
Paper fastener
Resiliently biased
24535, 24568, B42F 102
Patent
active
048022632
ABSTRACT:
A device for the detachable clipping of paper sheets contains an approximately U-shaped clip (11), whose leg ends form longitudinal edges (14), onto which are shaped pins (17). The leg ends of two levers (22) can be snapped into the pins (17) and engages on the lateral faces (18) of clip (11), so as to permit a forcing apart of clip (11).
REFERENCES:
patent: 622610 (1899-04-01), Dudley
patent: 1965554 (1934-07-01), Mainwaring
patent: 2740897 (1956-04-01), Fairbank
patent: 3402442 (1968-09-01), Kruger et al.
patent: 4532680 (1985-08-01), Hashimoto
Cranmer Laurie K.
Dorner Kenneth J.
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