Gravity swing door hinge

Details Gravity swing door hinge Gravity swing door hinge

1989-06-30

1991-06-25

Seidel, Richard K.

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

Hinge

Gravitating hinge having vertical axis

16250, E05F 102

Patent

active

050255312

ABSTRACT:
A gravity swing door hinge includes flange guards for protecting the hinge from damage and a telescopic cover assembly for protecting the cam and eliminating pinch points between cam parts and between the door and the hinge body. The hinge may be flush mounted to a door jamb while providing a broad range of pivotal movement on each side of its closed position.

REFERENCES:
patent: 377910 (1888-02-01), Pugh
patent: 1643621 (1927-09-01), Fischer
patent: 1920509 (1933-08-01), Jones et al.
patent: 2840848 (1958-07-01), Hickey
patent: 4084347 (1978-04-01), Brown
patent: 4406034 (1983-09-01), Lindemann
Installation Instructions & Parts Diagram for Easy Swing Double Action Solid Core Partition Doors; Eliason Easy Swing Door Division, Kalamazoo, Mich. 49003.
Product brochures concerning gravity swing doors including: Tec.RTM.-Door; Bar-I-Air.RTM.; Durulite.RTM.; Series 9000 and 8000; McGuire.RTM.; and Rubbair.RTM. Door.

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