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Class Information
Number: 49/139
Name: Movable or removable closures > Optionally moved, manually, or by motor
Description: Device provided with powered means (other than a mere spring) to move the closure and with a manipulatable mechanical means to move the closure or means to disconnect the motor drive to closure, the means or motor being used interchangeably and at the choice of the user.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513078 |
Electrical floor-hinge device |
Apr. 7, 2009 |
| 7493727 |
Extendable and retractable enclosure for a structure |
Feb. 24, 2009 |
| 7484333 |
Method of using a door operator |
Feb. 3, 2009 |
| 7481133 |
Auxiliary operating device for allowing manual operation of a closure normally driven by a motor |
Jan. 27, 2009 |
| 7377075 |
Linear mechanism for closure panels |
May. 27, 2008 |
| 7341129 |
Double-sided door braking equipment for a operator |
Mar. 11, 2008 |
| 7339338 |
Method for operating a door and a door drive for carrying out this method |
Mar. 4, 2008 |
| 7316096 |
Door operator |
Jan. 8, 2008 |
| 7296380 |
Device for operating a door leaf or the like and door structure provided with such a device |
Nov. 20, 2007 |
| 7249441 |
Power drive unit for automobile windows |
Jul. 31, 2007 |
| 7185852 |
Actuator with helical cam guides |
Mar. 6, 2007 |
| 7146765 |
Secured emergency release device and use of same |
Dec. 12, 2006 |
| 7076917 |
Driving system for garage door |
Jul. 18, 2006 |
| 7055283 |
Control system for door opener |
Jun. 6, 2006 |
| 7007427 |
Separating device for an overhead door |
Mar. 7, 2006 |
| 7004670 |
Manual disconnect apparatus and method |
Feb. 28, 2006 |
| 7000353 |
Release mechanism for an electrical actuator used in swing gates |
Feb. 21, 2006 |
| 6962023 |
Power drive mechanism for a motor vehicle liftgate having a disengageable gear train |
Nov. 8, 2005 |
| 6949043 |
Eccentric drive reduction gear for a transmission component winding drum |
Sep. 27, 2005 |
| 6928895 |
Ballscrew locking nut |
Aug. 16, 2005 |
| 6860065 |
Remote release for a movable barrier arrangement |
Mar. 1, 2005 |
| 6840010 |
Trolley member of garage door opener system |
Jan. 11, 2005 |
| 6803733 |
Pillar-mounted power door lock and power window system for a vehicle |
Oct. 12, 2004 |
| 6802154 |
Automatic sliding door opening and closing system with a releasing mechanism for fixably and releasably attaching a vehicle door to a belt drive system |
Oct. 12, 2004 |
| 6739372 |
Overhead door locking operator |
May. 25, 2004 |
| 6724302 |
Method and apparatus for the safe manual operation of an automated security gate |
Apr. 20, 2004 |
| 6711855 |
Power drive mechanism for a motor vehicle liftgate having a disengageable gear train |
Mar. 30, 2004 |
| 6694674 |
Door opening/closing device |
Feb. 24, 2004 |
| 6690131 |
Power window switch circuit |
Feb. 10, 2004 |
| 6676190 |
Headliner mounted power liftgate drive mechanism |
Jan. 13, 2004 |
| 6655089 |
Device for electrically driving a cable-actuated window regulator |
Dec. 2, 2003 |
| 6651386 |
Emergency gate opening apparatus |
Nov. 25, 2003 |
| 6637803 |
Motor vehicle door drive mechanism, with corresponding door, carriage and vehicle |
Oct. 28, 2003 |
| 6619591 |
Method and arrangement for adjusting a door-side safety device of an airplane door |
Sep. 16, 2003 |
| 6575864 |
Drive mechanism for selectively opening and closing a closure panel manually or automatically |
Jun. 10, 2003 |
| 6557301 |
Locking device and door-drive device comprising the same, for a door operated by a motor assembly |
May. 6, 2003 |
| 6553717 |
Retrofit power door assembly |
Apr. 29, 2003 |
| 6539670 |
Manual release mechanism for a power operated sliding door |
Apr. 1, 2003 |
| 6478357 |
Automatic door operating device |
Nov. 12, 2002 |
| 6430871 |
Controlled door operator |
Aug. 13, 2002 |
| 6391258 |
Pressure vessel having electromechanical latching mechanism |
May. 21, 2002 |
| 6381903 |
Auxiliary operating device for normally motor-driven closure |
May. 7, 2002 |
| 6347485 |
Power assist for moving a door between a closed and an ajar position |
Feb. 19, 2002 |
| 6343436 |
Sliding sash drive assembly |
Feb. 5, 2002 |
| 6334276 |
Actuator for operating an access door and access door comprising same |
Jan. 1, 2002 |
| 6321488 |
Power sliding vehicle door |
Nov. 27, 2001 |
| 6269928 |
Automatic bottom-hinged intake door |
Aug. 7, 2001 |
| 6226925 |
System for temporarily holding an automatically driven open-close structure |
May. 8, 2001 |
| 6202350 |
Power liftgate device |
Mar. 20, 2001 |
| 6199322 |
Method and apparatus for automatically driving an open/close body |
Mar. 13, 2001 |
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