Communications: electrical – Selective – Having indication or alarm
Patent
1974-12-19
1976-03-23
Yusko, Donald J.
Communications: electrical
Selective
Having indication or alarm
200 6144, B60Q 100, H01H 316
Patent
active
039463605
ABSTRACT:
A warning system for a vehicle to warn the vehicle driver upon contact of the vehicle's front or back bumper with an obstacle, such as another vehicle bumper when parking, including pressure sensitive electrical contacts in bumper guards affixed to the front and back vehicle bumpers and connected by suitable insulated electrical wiring to the vehicle battery and to a light and buzzer mounted in the vehicle passenger compartment for both visibly and audibly signalling to the vehicle driver upon contact of the bumpers with any obstacle.
REFERENCES:
patent: 2683196 (1954-07-01), Hunter
patent: 2762995 (1956-09-01), Gilbert
patent: 2786910 (1957-03-01), Tyska
patent: 3308903 (1967-03-01), Sobel et al.
patent: 3478311 (1969-11-01), Czingula
Gordon Marden S.
Yusko Donald J.
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