Perfected hinge

Details Perfected hinge Perfected hinge

1994-03-16

1996-02-13

Bradley, P. Austin

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

Hinge

Retractable pintle

160206, E05D 710

Patent

active

054903050

ABSTRACT:
A hinge structure for a door has a sprung stub at the top of the door which fits into a cavity in an overhead lintel. At the bottom the door has a plate with an aperture to fit on a support post on a support bracket. The support bracket has a vertical limb attached to a vertical door jamb and a horizontal limb with the post which rests on the floor. The door has a part circular vertical edge portion about which it is hinged. The sprung stub can be depressed by a rod inserted in an aperture in the door.

REFERENCES:
patent: 2184259 (1939-12-01), Seaman et al.
patent: 2365378 (1944-12-01), Benson
patent: 2564386 (1951-08-01), Webb
patent: 2901036 (1959-08-01), Greig
patent: 3117827 (1964-01-01), Cecala et al.
patent: 3187800 (1965-06-01), Kirby
patent: 3221804 (1965-12-01), Rudnick
patent: 3511300 (1970-05-01), Matyas
patent: 3514805 (1970-06-01), Foltz
patent: 4620392 (1986-11-01), Kerpers et al.
patent: 4799529 (1989-01-01), McAfee

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