Communications: electrical – Land vehicle alarms or indicators – External signal light system
Patent
1996-04-16
1998-04-07
Hofsass, Jeffery
Communications: electrical
Land vehicle alarms or indicators
External signal light system
340467, 362 61, B60Q 144
Patent
active
057369267
ABSTRACT:
The invention relates to an enhancement of a vehicle brake light system. Included in the invention are means for detection of variable deceleration rates and control circuitry for flashing an illumination device with different patterns according to the deceleration rate. The invention is similar in size to typical brake lights and is a self-contained unit.
REFERENCES:
patent: 3761875 (1973-09-01), Camp
patent: 4800377 (1989-01-01), Slade
patent: 4851813 (1989-07-01), Gottlieb
patent: 5047747 (1991-09-01), Gottlieb
patent: 5111181 (1992-05-01), Priesemuth
patent: 5148147 (1992-09-01), Kobres
patent: 5309141 (1994-05-01), Mason et al.
Hofsass Jeffery
Wu Daniel J.
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