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Document |
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7418800 |
Automatic door opener with magnetic clutch
An automatic door opener ( 10 ) for opening or closing a door ( 28 ) includes a motor ( 14 ) driving a drive shaft ( 50 ) and an opener arm ( 18 ) connected to the door ( 28 ) and being responsive...
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7397342 |
Operating system for a motorized barrier operator with a radio frequency energized light kit and/or switch and methods for programming the same
An operating system for a motorized barrier includes an operator for controlling movement of the barrier between various positions. The operator may receive wireless signals from a wireless or...
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7367160 |
Door operator system
An operator for use in connection with a door system including an axle having an operator framework supporting an operator motor, the operator framework defining a clearance adapted to insertably...
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7310911 |
Automatic door opener with magnetic clutch
An automatic door opener ( 10 ) for opening or closing a door ( 28 ) includes a motor ( 14 ) driving a drive shaft ( 50 ) and an opener arm ( 18 ) connected to the door ( 28 ) and being responsive...
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7296607 |
Side mount counterbalance system for upward acting door
A counterbalance system for an upward acting door includes a cable drum support shaft and a torsion spring drive mechanism mounted adjacent one or both sides of the door and drivably connected to...
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7282883 |
Pivoting and barrier locking operator system
A system for moving a barrier between limit positions, includes an operator motor assembly mounted proximate to the barrier, wherein at least a portion of the motor assembly is movable between an...
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7254868 |
winding and anti-drop assembly for door counterbalance system
A counterbalance system ( 25 ) for a door (D) movable between a closed position and an open position having an axle ( 20 ), a cable drum ( 15 ) attached to the axle, a winding shaft ( 35 )...
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7246647 |
Overhead door locking operator
A system for raising and lowering a sectional overhead door between an open position and a closed position including, a counterbalance system adapted to be connected to the door, an operator motor...
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7146765 |
Secured emergency release device and use of same
The invention relates to an emergency release device for a building closure operator for decoupling a motorized building closure from a motor operator assembly under emergency conditions. To...
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7143804 |
Overhead door locking operator with remote light assembly
A system for raising and lowering a sectional overhead door between an open position and a closed position including, a counterbalance system adapted to be connected to the door, an operator motor...
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7061197 |
Pivoting and barrier locking operator system
A system for moving a barrier between limit positions, includes an operator motor assembly mounted proximate to the barrier, wherein at least a portion of the motor assembly is movable between an...
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D517580 |
Operator for upwardly acting door
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6989760 |
Garage door remote monitoring and actuating system
A system typically comprising a garage module that is coupled with a garage door opener and a remote module is disclosed. The remote module and the garage module are coupled for communication...
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6880609 |
Overhead door locking operator
A system for raising and lowering a sectional overhead door between an open position and a closed position including, a counterbalance system adapted to be connected to the door, an operator motor...
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6851465 |
Overhead door locking operator
A system for raising and lowering a sectional overhead door between an open position and a closed position including, a counterbalance system adapted to be connected to the door, an operator motor...
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6845804 |
Overhead door locking operator
An operator ( 10, 210 ) for moving in upward and downward directions a sectional door (D) having a counterbalancing system ( 30 ) including a drive tube ( 31 ) interconnected with the door...
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6837296 |
Safety barrier assembly
A barrier assembly for protecting an edge of a loading platform includes: a gate reciprocating between a barrier position approximate an edge of a loading platform and an open position away from...
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6739372 |
Overhead door locking operator
A system for raising and lowering a sectional overhead door between an open position and a closed position including, a counterbalance system adapted to be connected to the door, an operator motor...
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6715236 |
Anti-drop device for vertically moving door
A door system including a door movable between a closed vertical position and an open horizontal position, a cable interconnected to said door near the bottom thereof, the cable extending along a...
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6674255 |
Remote controlled window treatment and/or lighting system
An improved window covering and lighting system for a window in a room includes a plurality of cornices, each cornice including a window covering supported by the cornice and movable between an...
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6640496 |
Anti-drop device
A door system including, a door movable between a closed vertical position and an open horizontal position, a cable attached to the door and normally providing a counterbalancing force to the door,...
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6634140 |
Automatic door opener
An automatic door opener ( 10 ) for opening or closing a door ( 28 ) includes a motor ( 14 ) driving a drive shaft ( 50 ) and an opener arm ( 18 ) connected to the door ( 28 ) and being responsive...
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6588156 |
Sectional door operator alignment method
A method of aligning a door operating system for operating an upwardly acting door including an operator that directly interrelates with a counterbalance assembly in the door operating system to...
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6568454 |
Overhead door locking operator
A system for raising and lowering a sectional overhead door between an open position and a closed position including, a counterbalance system adapted to be connected to the door, an operator motor...
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6561255 |
Overhead door locking operator
An operator ( 10,210 ) for moving in upward and downward directions a sectional door (D) having a counterbalancing system ( 30 ) including a drive tube ( 31 ) interconnected with the door...
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6401792 |
Motorized operator for doors
An operating system for controllably moving in upward and downward directions a sectional door (D) in relation to a door frame ( 12 ) having a pair of jambs ( 13, 14 ) and an interconnecting header...
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6382005 |
Garage door locking apparatus
A remote controllable dead bolt type of locking apparatus is to be retrofittedly mounted in conjunction with a conventional garage door which is to function to securely lock the garage door...
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6325134 |
Disconnect for sectional door operation
An operating system (10) for controllably moving a sectional door (D) between open and closed positions comprising a counterbalancing system (30) having a drive tube interconnected with the...
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6276744 |
Roll-type door opener
A door opener for a roll-type door in a cargo van includes a shaft that is mounted for rotation within the cargo van body and is coupled with the door such that shaft rotation causes the door to...
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6253824 |
Disconnect for powered sectional door
An operator (10) for moving in upward and downward directions a sectional door (D) having a counterbalancing system (30) including a drive tube (31) interconnected with the door including, a...
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6212826 |
Reciprocating barrier assembly
The assembly includes a pair of parallel guide rails, each shaped generally as an inverted U; a first gate segment having at least one pair of rollers positioned on opposite lateral sides thereof,...
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6188198 |
Aperture closures
A sliding door mechanism controls a door 10 in the form of a series of horizontal slats articulated to the slats above and below to move from a closed position in a vertical plane, along between...
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6145570 |
Locking system for sectional doors
A locking system (10, 110, 210) for a sectional overhead door (11) powered through a counterbalance system (30) including, a flexible member (C) interconnecting the counterbalance system and the...
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5960849 |
Cable slack detector
An apparatus that detects the occurrence of slack in a cable and that compensates for detected slack is disclosed. The apparatus includes body parts that are movable relative to each other between...
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5931212 |
Motorized operator for doors
An operating system for controllably moving in upward and downward directions a sectional door (D) in relation to a door frame (12) having a pair of jambs (13, 14) and an interconnecting header...
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