Apparatus for opening and closing overhead sectional doors

Details Apparatus for opening and closing overhead sectional doors Apparatus for opening and closing overhead sectional doors

E - Fixed Constructions

05

F

E05F 15/00 (2006.01) E05F 11/54 (2006.01)

Patent

CA 2676625

According to one embodiment, an apparatus for opening and closing an overhead door, having a door assembly for mounting to the overhead door, and an operator for securely engaging the door assembly, the operator having a chassis, and a cable reel rotatably mounted to the chassis and coupled to a main cable, wherein, when the main cable is coupled to the door assembly, as the cable reel is rotated in a first direction, the door assembly is drawn towards the operator so as to close the door. The apparatus may further comprise a latch assembly for securing the door assembly to the operator when the door is closed, and a latch release mechanism for selectively disengaging the latch assembly so as to disengage the door assembly from the operator. The overhead door may be biased to the open position so that when the latch assembly is disengaged, the overhead door automatically opens.

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