Torque hinge having its knuckles individually crimped around the

Details Torque hinge having its knuckles individually crimped around the Torque hinge having its knuckles individually crimped around the

1987-02-02

1988-12-06

Silverberg, Fred A.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Hinge

Resiliently biased hinge

16380, 16386, E05F 108

Patent

active

047887486

ABSTRACT:
A permanently adjusted friction hinge assembly manufactured of metal and comprised of one or more hinge leaves with one or more circular through hole knuckles squeezed around a circular plastic pin or otherwise compressible material to provide frictional torque resistance between said pin and one or more hinge leaves. The inside diameter of all hinge leaf knuckles are permanently adjusted at moment of manufacture by the amount of compression applied to said knuckles around the pin.

REFERENCES:
patent: 2504351 (1950-04-01), Ring
patent: 2872697 (1959-02-01), Hizsa, Jr.
patent: 3035864 (1962-05-01), Davidson
patent: 3233277 (1966-02-01), Hirashiki
patent: 3349430 (1967-10-01), Rosenvold et al.
patent: 3546735 (1970-12-01), Liautaud
patent: 3910627 (1975-10-01), Meyer
patent: 4057287 (1977-11-01), Lilja
patent: 4356594 (1982-11-01), Grosemans
patent: 4490884 (1985-01-01), Vickers
patent: 4630332 (1986-12-01), Bisbing

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