U-turn signal device

Details U-turn signal device U-turn signal device

1988-05-18

1989-09-19

Orsino, Joseph A.

Communications: electrical

Land vehicle alarms or indicators

External alarm or indicator of movement

340464, 116137A, B60Q 126

Patent

active

048685410

ABSTRACT:
An aftermarket signaling system for use in an automobile including one, or more, manually powered ultrasonic sending units and an ultrasonic receiver which may be adhesively mounted in the automobile. The receiver includes a solar panel for recharging its own power supply and a set of lighted displays which are enabled by the ultrasonic signals from the sending units. The receiver may be mounted at the rear window of the vehicle and will thus provide visual signals to the following traffic.

REFERENCES:
patent: 3656104 (1972-04-01), Samra
patent: 3678457 (1972-07-01), Lev
patent: 4361828 (1982-11-01), Hose
patent: 4387361 (1983-06-01), Reed

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