Old construction security hardware

Details Old construction security hardware Old construction security hardware

1986-10-06

1989-05-23

Moore, Richard E.

Closure fasteners

Extension link

Chain

292DIG53, 292340, E05C 1736

Patent

active

048323861

ABSTRACT:
A door security hardware system for existing construction that provides a hardware connection between a striker plate that is connected to a wooden door jamb and a chain that is connected to a wall adjacent the wooden door jamb with the chain connected by hardware to the door handle and door catch that is insertable into the striker plate. The system includes a door chain anchor connected to the chain. The system also includes a relatively long interconnecting wall member connected by hardware to and between the striker plate and the door chain anchor and through a substantial portion of an inner portion of the wall.

REFERENCES:
patent: 1867694 (1932-07-01), Cramer
patent: 3161429 (1964-12-01), Tornoe et al.
patent: 3667794 (1972-06-01), Lentz, Jr.
patent: 3809418 (1974-05-01), Canfield
patent: 3944268 (1976-03-01), Gonzalez et al.
patent: 4027908 (1977-06-01), Crepinsek
patent: 4057275 (1977-11-01), La Beaud
patent: 4073523 (1978-02-01), Long
patent: 4174862 (1979-11-01), Shane
patent: 4453751 (1984-06-01), Hamilton
patent: 4474394 (1984-10-01), Crepinsek

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