Locking device for doors

Details Locking device for doors Locking device for doors

1991-09-04

1992-10-06

Moore, Richard E.

Closure fasteners

Bolts

Hooked end

292DIG44, E05B 4700

Patent

active

051525607

ABSTRACT:
A solenoid operated locking means is mounted interiorly of a garage door, so as to provide additional security. The locking means includes a link and bar arrangement connected to the solenoid for opening a normally closed hasp that cooperates with the bar of a locking staple fixed to the top of the garage door. Additionally, if needed, the locking bar of the staple may be manually opened by removing a dowel pin held in position in the staple by means of a frangible element that may be easily broken and replaced, as desired.

REFERENCES:
patent: 2660765 (1953-12-01), Carlson
patent: 2800348 (1957-07-01), Parsley
patent: 2801872 (1957-08-01), Jewell
patent: 3338612 (1967-08-01), Howard
patent: 3377092 (1968-04-01), Rohman
patent: 3838877 (1974-10-01), Hanson
patent: 4305611 (1981-12-01), Robins

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