Security bar lock

Details Security bar lock Security bar lock

1990-08-30

1991-08-20

Wolfe, Robert L.

Closure fasteners

Braces

E05C 1744

Patent

active

050408356

ABSTRACT:
A security bar lock for entry doors which includes an elongated rod member having one end which is selectively braced against a floor and an opposite end which is removably mounted within and slidably retained by a door mounted keeper so that a limited opening of the door is permitted when the lock is installed and wherein the elongated rod member may be selectively detached from the keeper when the lock is not in use.

REFERENCES:
patent: 1810186 (1931-06-01), Richards
patent: 1847705 (1932-03-01), Yorger
patent: 1879119 (1932-09-01), Dauble
patent: 1944783 (1934-01-01), Ciriacy et al.
patent: 1966612 (1934-07-01), Cochran
patent: 4456291 (1984-06-01), Brogie
patent: 4822086 (1989-04-01), Brown

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