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Class Information
Number: 297/344.2
Name: Chairs and seats > Movable bottom > Bottom and back movable as a unit > Vertically adjustable > Slidably coupled components (e.g., telescoped, etc.) > Motor actuated
Description: Device wherein the vertical adjustment means is actuated by a power-driven mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458638 |
Lift chair system |
Dec. 2, 2008 |
| 7334829 |
Vehicle seat lift speed variable switch system |
Feb. 26, 2008 |
| 7140682 |
Adjusting device for a vehicle seat |
Nov. 28, 2006 |
| 6928710 |
Methods for retrofitting an adjustable chair |
Aug. 16, 2005 |
| 6899394 |
Chair with a rack-and-pinion assembly for adjusting height of a seat member |
May. 31, 2005 |
| 6739660 |
Motorized remote controlled reclining child safety car seat |
May. 25, 2004 |
| 6644745 |
Methods and apparatus for mechanically controlling adjustments of a chair |
Nov. 11, 2003 |
| 6641216 |
Methods and apparatus for mechanically controlling adjustment of a chair |
Nov. 4, 2003 |
| 6637820 |
Methods and apparatus for electrically adjusting a height of a chair |
Oct. 28, 2003 |
| 6629731 |
Methods and apparatus for electrically controlling adjustments of a chair |
Oct. 7, 2003 |
| 6590364 |
Power kit assembly for a height adjustable chair |
Jul. 8, 2003 |
| 6481777 |
Tethering apparatus for a pedestal mounted vehicle seat |
Nov. 19, 2002 |
| 6217115 |
Simplified linkage assembly |
Apr. 17, 2001 |
| 6158809 |
Seat mechanism for mounting in a shower or bathtub |
Dec. 12, 2000 |
| 5769480 |
Power seat apparatus |
Jun. 23, 1998 |
| 5692715 |
Chair base having dual-tapered locking hub |
Dec. 2, 1997 |
| 5678889 |
Moveable theater seats |
Oct. 21, 1997 |
| 5678886 |
Adjustable game stool assembly |
Oct. 21, 1997 |
| 5619762 |
Apparatus for assisting a person in standing from a seated position |
Apr. 15, 1997 |
| 5584460 |
Adjustable seat apparatus and controls |
Dec. 17, 1996 |
| 5556163 |
Automatically adjustable office and task chairs |
Sep. 17, 1996 |
| 5522641 |
Adjustable game stool assembly |
Jun. 4, 1996 |
| 5454536 |
Chair base assembly |
Oct. 3, 1995 |
| 5437495 |
Flexible multi-direction beauty salon chair |
Aug. 1, 1995 |
| 5382039 |
Suspension device for a seat of a bicycle |
Jan. 17, 1995 |
| 5342114 |
Convertible rolling chair and changing table for adult |
Aug. 30, 1994 |
| 5337995 |
Power seat frame assembly |
Aug. 16, 1994 |
| 5324058 |
Bicycle seat shock absorbing apparatus |
Jun. 28, 1994 |
| 5294176 |
Sexual device for handicapped men |
Mar. 15, 1994 |
| 4884841 |
Seating assistance device |
Dec. 5, 1989 |
| 4862997 |
Wheel chair with elevating seat having a high lift capability |
Sep. 5, 1989 |
| 4842233 |
Lifting mechanism |
Jun. 27, 1989 |
| 4757968 |
Apparatus for implementation of vertical movement of a chair, especially of a patient chair |
Jul. 19, 1988 |
| 4752102 |
Elevating and supporting apparatus |
Jun. 21, 1988 |
| 4714043 |
Powered V-berth platform |
Dec. 22, 1987 |
| 4538854 |
Elevator chair |
Sep. 3, 1985 |
| 4434468 |
Automatic position control for a vehicle seat |
Feb. 28, 1984 |
| 4077483 |
Invalid vehicle |
Mar. 7, 1978 |
| 3993280 |
Drafting stool |
Nov. 23, 1976 |
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