Communications: electrical – Land vehicle alarms or indicators – External signal light system
Reexamination Certificate
2006-01-03
2006-01-03
Goins, Davetta W. (Department: 2632)
Communications: electrical
Land vehicle alarms or indicators
External signal light system
C340S331000, C340S471000, C340S475000, C340S477000, C307S010100, C307S010800
Reexamination Certificate
active
06982637
ABSTRACT:
A road vehicle road vehicle direction indicator light system1comprises front and rear lamps2, 4for the nearside and front and rear lamps6, 8for the offside of the vehicle, a battery10power source connected to an ignition switch12,a hazard warning switch14and a flasher control unit16connected to an indicator switch18.With the exception of the flasher control unit16the other individual elements of the road vehicle indicator light system1are fairly standard.The flasher control unit16is electronically controlled and comprises a microprocessor having a plurality of selectable lamp flash sequences stored in a non-volatile memory. The lamp flash sequences maybe pre-programmed into the non-volatile memory. Each flash sequence is assigned a unique number within the microprocessor coding. The flasher unit16has a receivable input signal from the indicator switch18.The flasher unit16controls the frequency of the on/off flashing of the lamps2, 4, 6, 8.
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Baker & Botts LLP
Goins Davetta W.
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