Alarm and light system

Details Alarm and light system Alarm and light system

1975-10-02

1976-11-09

Habecker, Thomas B.

Communications: electrical

Systems

Call station

340326, G01D 2104, G08B 1310

Patent

active

039914151

ABSTRACT:
A combination alarm and lighting system for being installed in a home so that when a person steps upon a door mat outside of the door home it closes an electrical circuit to a door bell and an electric lamp; the system accordingly including electrical circuit that includes in addition to the bell and lamp also a novel electrical switch contained within the interior of the door-mat.

REFERENCES:
patent: 620513 (1899-02-01), Thorsen
patent: 901540 (1908-10-01), Lindsey
patent: 1661994 (1928-03-01), Brown
patent: 2625621 (1953-01-01), Roby
patent: 2637801 (1953-05-01), Kelley
patent: 3886352 (1975-05-01), Lai

Affiliated with

Also associated with

Rating

Alarm and light system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alarm and light system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alarm and light system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1728224