Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
George Vickas0
Date of Patent
August 19, 2008
0Patent Application Number
109908060
Date Filed
November 17, 2004
0Patent Primary Examiner
Patent abstract
A system to identify junctions of restricted areas to approaching vehicles, including at least one warning signal generator, at least one antenna coupled to the generator transmitting the warning signal into areas traversed by the vehicles approaching the restricted areas, a receiver in each of the vehicles receiving the transmitted warning signals when the vehicle approaches one of the restricted areas, and an alarm responsive to the warning signal, which produces an alarm signal detectable by a vehicle operator.
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