Auto door lock alarm

Details Auto door lock alarm Auto door lock alarm

1975-02-24

1976-02-03

Hohauser, Herman

Electrical transmission or interconnection systems

Vehicle mounted systems

Automobile

200 44, 340 63, 70379R, B60R 2500

Patent

active

039366731

ABSTRACT:
A combination key operated vehicle door lock and burglar alarm switch having a cylinder lock which is mounted on the vehicle door and operated by a prescribed key. A semi-circular shaft axially extends from the cylinder lock and supports a latching device which is utilized for controlling the opening and closing of the door, as well as a switch device which is utilized for completing the electrical circuit of the burglar alarm system. The single key is utilized to both operate the opening of the door as well as the arming of the burglar alarm.

REFERENCES:
patent: 2615083 (1952-10-01), Krueger
patent: 2782396 (1957-02-01), Marsh et al.

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