CONTROLLABLE SIGN FOR USE WITH ALTERNATE SIDE STREET PARKING
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United States of America Patent
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N/A
Issued Date -
Aug 18, 2011
app pub date -
Sep 23, 2010
filing date -
Sep 24, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for dynamically changing information conveyed by a street sign to alert drivers that parking is permitted as a result of an official vehicle approaching and/or passing the sign and transmitting a control signal to cause updating of the sign.
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Cited Art Landscape
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