Binder device releasably engaging aperture or notch of sheet – Sheet retainer with separate aperture making device
Patent
1995-09-28
1997-04-08
Han, Frances
Binder device releasably engaging aperture or notch of sheet
Sheet retainer with separate aperture making device
402 34, B42F 304
Patent
active
056181213
ABSTRACT:
A file clip having a punching function, includes a base board, a paper hanging member, a leaf spring for fixing the paper hanging member, a paper clip member, two locating springs for locating the paper clip member, a wave spring, two punching rods, two extension springs and two transparent plastic caps. The base board is formed with a pivot channel for pivotally receiving the paper hanging member that has two punching sections at two ends and a middle lug section. A fixing dent is formed in front of a fixing recess which is formed at an upper middle section of the base board for fixing the paper hanging member. Two fixing holes are formed on the rear end of the base board for fixing the file clip. A notch is formed at a middle section of the front end of the base board. Two locating channels are on both sides of the notch for pivotally connecting the paper clip member. Two punching seats extend downward from each punching hole that is formed on the base boards. A cavity is formed at a top edge of each punching seat and a through hole is formed on a bottom face thereof. Two tenons are disposed on the bottom face of the base board. The wave spring is formed with two fixing circles at two ends and a middle depression hanging hook. The punching rod has an upper large diameter formed with a groove and a lower small diameter formed with a rib.
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patent: 1154294 (1915-09-01), Dom
patent: 4466322 (1984-08-01), Mori
patent: 4802789 (1989-02-01), Hsu
Han Frances
Welter's Co., Ltd.
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