Pinless hinge structure with self-operating features

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Resiliently biased hinge

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Details

16308, 16354, E05F 108, E05F 102, E05D 700

Patent

active

050018108

ABSTRACT:
A pinless hinge structure including a pair of longitudinally extending hinge members which are rotatably joined to each other and a longitudinally extending clamp member for maintaining said hinge member in rotatable association relative to each other. A torsion spring engages each hinge member and provides a self-operating feature to the hinge structure.

REFERENCES:
patent: 3092870 (1963-06-01), Baer
patent: 3402422 (1968-09-01), Baer
patent: 3787923 (1974-01-01), Peterson
patent: 4284861 (1981-08-01), Senften
patent: 4583262 (1986-04-01), Werner
patent: 4679277 (1987-07-01), Shibata
patent: 4761853 (1988-08-01), Hoffman

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