Automobile headlight alarm system

Details Automobile headlight alarm system Automobile headlight alarm system

1978-09-22

1980-03-18

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

315 82, 361196, B60Q 500

Patent

active

041941756

ABSTRACT:
A warning apparatus to indicate to a driver that the headlights of the vehicle have been left on after the ignition has been turned off includes a timer circuit which is operably connected to the ignition switch, the headlight switch, and the horn of the vehicle. The timer circuit energizes the horn for a predetermined period after the ignition switch is turned off while the headlight switch remains on.

REFERENCES:
patent: 3476975 (1969-11-01), Brock
patent: 3581276 (1971-05-01), Newman
patent: 3810089 (1974-05-01), Florence et al.

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