Movable or removable closures – Processes
Patent
1995-04-13
1996-12-17
Redman, Jerry
Movable or removable closures
Processes
E06B 300
Patent
active
055841457
ABSTRACT:
A wireless safety system for a garage door opener adapted for use at least in part with an independent energy source is provided. The wireless safety system includes a control circuit for controlling movement of the garage door. An activation member provides an input to the control circuit to initiate motion of the garage door. A detecting member detects whether an obstruction is provided in the path of the garage door. The detecting member includes a first state, wherein the detection member does not detect obstructions and consumes minimal energy, and a second state wherein the detection member detects obstructions. The detection member is selectively switchable between the first state (dormant) and the second state (active) by the control circuit.
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Redman Jerry
RMT Associates
LandOfFree
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