Matches 1 - 35 out of 35
Match Document Document Title
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...
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...
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...
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...
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...
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...
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 )...
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...
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...
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...
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...
D517580 Operator for upwardly acting door  
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
Matches 1 - 35 out of 35