Concealed rivet element and setting method for ring binder const

Details Concealed rivet element and setting method for ring binder const Concealed rivet element and setting method for ring binder const

1990-09-13

1991-07-30

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Depository

Face member with back member

24 95, 29243521, 246 371, B42F 1300

Patent

active

050355260

ABSTRACT:
A multi-element product and the method of making it which product is held together by a rivet. The product includes a hard layer adjacent a compressible soft layer to form a composite. A hole in the hard layer receives an anvil which is urged into the compressible layer. The rivet, which may be carried to its drivable position by a projection, is driven against the anvil to deform the rivet end.

REFERENCES:
patent: 340117 (1886-04-01), Holt
patent: 494542 (1893-04-01), Beaumont
patent: 496357 (1893-04-01), Hall
patent: 3494246 (1970-02-01), Hensley
patent: 3745613 (1973-07-01), Daddona, Jr.
patent: 4138779 (1979-02-01), Weber
patent: 4295747 (1981-10-01), Erichiello
patent: 4522442 (1985-06-01), Tarenara
patent: 4722628 (1988-02-01), Rager

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