Locking means for garage door actuator signal transmitters

Details Locking means for garage door actuator signal transmitters Locking means for garage door actuator signal transmitters

1985-05-06

1987-02-24

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specified housing

455 95, 455128, H04Q 914

Patent

active

046460721

ABSTRACT:
A locking device for garage door actuator signal transmission devices having a housing in which a signal transmission means is mounted, and into the circuit of which is installed normally open switches, with means for simultaneously manually operated separate actuators closing the said normally open switches actuating the door and for automatically opening said normally open switches upon release of said closing means, breaking the circuit through said main switch.

REFERENCES:
patent: 4121160 (1978-10-01), Cataldo
patent: 4405923 (1983-09-01), Matsuoka et al.

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