Door anti-locking device

Details Door anti-locking device Door anti-locking device

1999-06-17

2000-07-04

Dayoan, B.

Closure fasteners

Keepers

Covers

292 1, 292289, E05B 1502

Patent

active

060827904

ABSTRACT:
A door anti-locking device for preventing a door lock bolt engaging a strike plate in the door frame to prevent locking of the door. The door anti-locking device includes a cover plate having inwards and outwards faces, a pair of ends and a pair of sides extending between the ends of the cover plate. The cover plate has a pivot hole extending therethrough between the faces of the cover plate. The pivot hole is positioned towards a first of the ends of the cover plate. The pivot hole is designed for extending a threaded fastener therethrough an into a strike plate to pivotally couple the cover plate to the strike plate.

REFERENCES:
patent: 382086 (1888-05-01), Herrick
patent: 1383582 (1921-07-01), Stubbs
patent: 1765614 (1930-06-01), Roberts
patent: 2595436 (1952-05-01), Abdallah
patent: 2727892 (1955-12-01), Zynda
patent: 2973985 (1961-03-01), Siegal
patent: 3951444 (1976-04-01), Shull

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