Door lock guard protector

Details Door lock guard protector Door lock guard protector

1976-11-01

1981-07-21

Moore, Richard E.

Closure fasteners

Bolt guards

E05C 2100

Patent

active

042794366

ABSTRACT:
A door lock guard attachment for use with a door frame and a door provided with a lock having a movable bolt. The lock guard attachment comprises a one piece, elongate L-shaped member having a mounting flange for attachment to either the door or the door frame, and an integral, abuttment flange for abutting a stop rail on the door frame. The inner face of the mounting flange has a plurality of longitudinally and laterally disposed inwardly projecting teeth for impeding the passage of a burglary tool between the door and the door frame.

REFERENCES:
patent: 525074 (1894-08-01), Gray
patent: 1091453 (1914-03-01), Fletcher
patent: 2679373 (1954-05-01), Henley
patent: 3279840 (1966-10-01), Barone
patent: 3728665 (1973-04-01), Frey

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