Garage door security apparatus

Details Garage door security apparatus Garage door security apparatus

1992-06-17

1993-07-13

Kannan, Philip C.

Movable or removable closures

Closure condition signal or indicator

49199, 49263, G08B 1308

Patent

active

052262570

ABSTRACT:
A control panel includes a first switch to effect selective actuation of a garage door opener motor, with a second on/off switch arranged to effect selective locking engagement and disengagement of the motor relative to the first switch. An indicator light is arranged to indicate separation of a garage door from a garage door framework. An abutment switch is arranged also for engagement with a vehicular windshield for actuation of the garage door motor.

REFERENCES:
patent: 4197675 (1980-04-01), Kelly
patent: 4533905 (1985-08-01), Leivenzon et al.
patent: 4583081 (1986-04-01), Schmitz
patent: 4665378 (1987-05-01), Heckethorn
patent: 4937556 (1990-06-01), Scott et al.

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