E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 15/10 (2006.01) E05F 15/16 (2006.01) H02P 8/20 (2006.01)
Patent
CA 2544181
Methods and apparatus for reversing a drive motor for a barrier movement operator are disclosed. The operator senses the nature of a request for reversal and based on the nature of the sensed request performs one of a plurality of processes to reverse the motor.
Callentine Donald R.
Jankovsky Thomas J.
Macrae & Co.
The Chamberlain Group Inc.
LandOfFree
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