Warning device to alert passers-by before opening an automobile

Details Warning device to alert passers-by before opening an automobile Warning device to alert passers-by before opening an automobile

1989-08-31

1990-10-23

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

External signal light system

340463, 340471, 307 101, B60Q 126

Patent

active

049655469

ABSTRACT:
A warning device to alert passers-by before opening an automobile door is proposed. The warning device has a seatbelt switch operable in association with a seatbelt fastener, a door switch operable in association with a door lock, warning lights visible to passers-by, and relays through which warning lights are turned on when the seatbelt fastener is disengaged or the door lock is unlocked.

REFERENCES:
patent: 3112467 (1963-11-01), Benning
patent: 3504336 (1970-03-01), Boblitz
patent: 3735833 (1973-05-01), Sutkowski
patent: 3875556 (1975-04-01), Beaird
patent: 4833448 (1989-05-01), Chang
patent: 4849733 (1989-07-01), Conigliaro et al.

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