Changeable sign on a rear of a vehicle
First Claim
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1. A changeable electronic message display unit mounted at a rear of a vehicle, said message display unit is operated by a message sending unit located in a cab of said vehicle close to the driver of said vehicle.
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Abstract
The invention is directed to an electronic message unit that is mounted at the rear of a vehicle that will display messages directed to a driver behind the vehicle. The messages displayed on the message unit are controlled by the driver of the vehicle in front.
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6 Claims
- 1. A changeable electronic message display unit mounted at a rear of a vehicle, said message display unit is operated by a message sending unit located in a cab of said vehicle close to the driver of said vehicle.
Specification