Extending barrier arm operator system and method
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United States of America Patent
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Jan 27, 2009
Grant Date -
Feb 14, 2008
app pub date -
Aug 1, 2006
filing date -
Aug 1, 2006
priority date (Note) -
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Abstract
A moveable barrier operator system includes a telescoping barrier arm. A motor is coupled to the telescoping barrier arm for extending the telescoping barrier arm from a retracted position to an extended position and retracting the arm from the extended position to the retracted position. A controller is coupled to the motor for selectively activating the motor to extend and retract the arm.
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