Communications: electrical – Land vehicle alarms or indicators – External alarm or indicator of movement
Reexamination Certificate
2006-05-16
2006-05-16
Pope, Daryl C (Department: 2632)
Communications: electrical
Land vehicle alarms or indicators
External alarm or indicator of movement
C340S438000, C340S441000, C340S479000
Reexamination Certificate
active
07046133
ABSTRACT:
A brake warning apparatus for a vehicle having a motor brake retarder system for warning a trailing vehicle the motor brake retarder system is activated and the vehicle is decelerating. The motor brake retarder system having a plurality of retarders disposed on respective cylinders of a motor of a vehicle for imposing a braking function to the respective cylinders of the motor, each retarder electrically connected to an electronic control module by one of a plurality of control leads. The brake warning apparatus includes an electrical interface electrically connected to each one of the plurality of respective control leads for receiving a control signal from the electronic control module. The brake warning apparatus also includes a brake warning switch for receiving the control signal from the electrical interface and in response to the control signal passing an electrical current to the brake warning light.
REFERENCES:
patent: 4235320 (1980-11-01), Polak et al.
patent: 4355605 (1982-10-01), Robinson et al.
patent: 4592319 (1986-06-01), Meistrick
patent: 5839534 (1998-11-01), Chakraborty et al.
patent: 6279550 (2001-08-01), Bryant
Clark Douglas A.
Weast Butch
Adams Evans P.A.
Pope Daryl C
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