Traffic signal transfer switch
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United States of America Patent
Stats
-
Jul 31, 2007
Grant Date -
Jan 11, 2007
app pub date -
Jun 21, 2005
filing date -
Jun 21, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A transfer switch configured particularly for use with traffic signal controllers, to enable a traffic signal controller to be powered by a portable electrical generator, when utility line power is unavailable. A housing, configured to be mounted either on the surface of a traffic signal controller cabinet, or recessed into an opening of the cabinet, so as to be flush to the surface thereof, is provided. The housing is configured to be substantially weatherproof without requiring the use of gaskets.
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