Backup warning device

Details Backup warning device Backup warning device

1975-09-25

1977-03-22

Caldwell, John W.

Communications: electrical

Selective

Having indication or alarm

340 74, 340 95, B60Q 122

Patent

active

040139964

ABSTRACT:
The present invention is a safety device which will cause the signal indicator lights of a vehicle and any vehicle being towed thereby to simultaneously flash on and off when the vehicle is being backed; thereby providing warning to pedestrians and other members of the driving public in the vicinity.

REFERENCES:
patent: 3037188 (1962-05-01), Weigl
patent: 3252136 (1966-05-01), Bartens
patent: 3483509 (1969-12-01), DeCastelet
patent: 3508237 (1970-04-01), Kimmelman
patent: 3883845 (1975-05-01), DeVita

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