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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 |
| 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 |
| 6100619 |
Drive apparatus, in particular for a sliding door of a motor vehicle |
Aug. 8, 2000 |
| 6055776 |
Power liftgate arm assist assembly |
May. 2, 2000 |
| 6032329 |
Device for manual release of a gate from a respective powered actuator |
Mar. 7, 2000 |
| 6025685 |
Gate operator method and apparatus with self-adjustment at operating limits |
Feb. 15, 2000 |
| 6021691 |
Manual override for power windows |
Feb. 8, 2000 |
| 6006475 |
Spring loaded swinging door system |
Dec. 28, 1999 |
| 6006473 |
Tape drive window regulator with universal housing for accommodating both manual and electric drive mechanisms |
Dec. 28, 1999 |
| 6002217 |
Door operating system |
Dec. 14, 1999 |
| 5946858 |
Collapsible window lift module with diagonal structural link |
Sep. 7, 1999 |
| 5936842 |
Housing for electric-drive units |
Aug. 10, 1999 |
| 5918418 |
Overhead door operator |
Jul. 6, 1999 |
| 5899021 |
Awning window |
May. 4, 1999 |
| 5881497 |
Automatic door opener adaptable for manual doors |
Mar. 16, 1999 |
| 5878530 |
Remotely controllable automatic door operator permitting active and passive door operation |
Mar. 9, 1999 |
| 5867939 |
Automatic gate opening device |
Feb. 9, 1999 |
| 5855027 |
Automatic bathroom door and toilet flushing system |
Jan. 5, 1999 |
| 5839230 |
Window propelling system |
Nov. 24, 1998 |
| 5813171 |
Integrated power window operator |
Sep. 29, 1998 |
| 5801502 |
Manual to power controller for vehicle door moveable between open and closed positions |
Sep. 1, 1998 |
| 5794381 |
Selectively engageable motor drive assembly |
Aug. 18, 1998 |
| 5784831 |
Window propelling system |
Jul. 28, 1998 |
| 5771636 |
Secure swing gate system that provides free access when power is off |
Jun. 30, 1998 |
| 5758453 |
Apparatus for closing sliding doors on vehicle |
Jun. 2, 1998 |
| 5729101 |
Gate operator and method using automatic limit adjustment |
Mar. 17, 1998 |
| 5723960 |
Method of and apparatus for opening/closing control of motor-driven opening/closing member of vehicle |
Mar. 3, 1998 |
| 5712546 |
Control system for door positioning assembly |
Jan. 27, 1998 |
| 5708340 |
Power drive control device of an automatic door |
Jan. 13, 1998 |
| 5613321 |
Releasable drive mechanism |
Mar. 25, 1997 |
| 5581939 |
Universal quick release safety sprocket and driving assembly |
Dec. 10, 1996 |
| 5561948 |
Device for manually controlling a power window of an automobile |
Oct. 8, 1996 |
| 5557887 |
Yieldable gearing and safety mechanisms for garage door operators |
Sep. 24, 1996 |
| 5528860 |
Gate screw backup system |
Jun. 25, 1996 |
| 5513467 |
Linear drive power door operator |
May. 7, 1996 |
| 5509233 |
Motorized garage door opener unlocking system |
Apr. 23, 1996 |
| 5507120 |
Track driven power door operator |
Apr. 16, 1996 |
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