Elastic clip with positioning means for positioning of perforati

Details Elastic clip with positioning means for positioning of perforati Elastic clip with positioning means for positioning of perforati

1989-03-29

1990-10-23

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Sheet retainer with means to force sheet thereon

402 68, 402 80P, B42F 1300

Patent

active

049647466

ABSTRACT:
An elastic clip with positioning means for positioning of perforations, including a bottom block with an U-shaped frame bar movably mounted thereon, which U-shaped frame bar is having two positioning rods for positioning of paper documents through two punched holes made on the paper documents. The bottom block is having a bridge frame integrally extended from the rear portion to project upward and to bend forward by means of a folding line, with the front end of the bridge frame formed into a tongue plate for clamping of paper documents and with an arch frame integrally made thereon at the top to reinforce the clamping effect of the tongue plate.

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patent: 794994 (1905-07-01), Mauer
patent: 3018780 (1962-01-01), Greenblott et al.
patent: 3659368 (1972-05-01), Colbert
patent: 3803729 (1974-04-01), Acerro
patent: 4790680 (1988-12-01), Givati et al.

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