Apparatus for warning that a key-operated device in a vehicle is

Details Apparatus for warning that a key-operated device in a vehicle is Apparatus for warning that a key-operated device in a vehicle is

1976-02-03

1977-08-02

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

180114, B60R 2502

Patent

active

040400077

ABSTRACT:
An apparatus for warning that a key-operated device in a vehicle is inoperative. The vehicle is provided with a warning buzzer connected in series with one or more door switches that are closed by opening a door. A vibrating member of the buzzer is so arranged that the same is restrained by a control pin which is moved with the key-operated device provided on the vehicle. Additional, optional features of the apparatus are also disclosed.

REFERENCES:
patent: 3629818 (1971-12-01), Hirama
patent: 3641489 (1972-02-01), Shimomura
patent: 3654600 (1972-04-01), Yamamoto

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