Driving condition dependent braking light

Details Driving condition dependent braking light Driving condition dependent braking light

1998-02-05

1999-04-13

Hofsass, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

External signal light system

340464, 340467, 340459, B60Q 144

Patent

active

058942653

ABSTRACT:
A dangerous condition indicating brake light system is provided including a brake switch adapted to transmit an activation signal only during the depression of a brake pedal. An outside temperature sensor is mounted on an exterior of the vehicle for transmitting a condition signal upon the detection of a temperature below a predetermined amount. A light is situated on a rear extent of the vehicle and adapted to illuminate only upon the actuation thereof. Control circuitry is provided for actuating the light upon the receipt of the condition signal in combination with the activation signal.

REFERENCES:
patent: 4222044 (1980-09-01), Boschung
patent: 4492952 (1985-01-01), Miller
patent: 5231373 (1993-07-01), Freeman et al.
patent: 5410294 (1995-04-01), Gold
patent: 5563577 (1996-10-01), Adkins
patent: 5610578 (1997-03-01), Gilmore
patent: 5619182 (1997-04-01), Robb
patent: 5663706 (1997-09-01), Francis
patent: 5729105 (1998-03-01), Droge
patent: 5729106 (1998-03-01), Pientke et al.
patent: 5786752 (1998-07-01), Bucalo et al.

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