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Class Information
Number: 248/422
Name: Supports > Stand > Adjustable vertically > Geared
Description: Device in which the adjustment is effected by two or more intermeshed, relatively moving members.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7621490 Height adjustable holding apparatus Nov. 24, 2009
7604213 Height adjusting apparatus for vehicle seats Oct. 20, 2009
7437843 Banner mounting system Oct. 21, 2008
7410143 Adjusting structure Aug. 12, 2008
7380763 Seat height adjusting device Jun. 3, 2008
7185868 Telescopic display stand Mar. 6, 2007
7163184 Drive unit, preferably for lifting columns for height-adjustable tables, and a lifting column Jan. 16, 2007
7066540 Structure vehicle seat with lifter Jun. 27, 2006
7000874 Lever drive for a vehicle seat adjuster Feb. 21, 2006
6971620 Adjustment mechanism for a vehicle seat slide Dec. 6, 2005
6843460 Vertical movement apparatus for vehicle seat Jan. 18, 2005
6766995 Adjusting device for a stand Jul. 27, 2004
6749169 Seat frame of a vehicle seat with a seat carrier and front parallelogram arms Jun. 15, 2004
6666423 Ratchet-type lever mechanism for seat lifter Dec. 23, 2003
6659417 Elevating device for adjusting a telescopic tube used to support a musical instrument Dec. 9, 2003
6578803 Seat elevation adjuster and an actuator mechanism for use in the same Jun. 17, 2003
6540191 Foot stand structure of an adjustable computer desk Apr. 1, 2003
6502798 Seat frame of an adjustable seat in a vehicle Jan. 7, 2003
6484995 Seat lifter with ratchet-type lever mechanism Nov. 26, 2002
6464193 Seat lifter with ratchet-type lever mechanism Oct. 15, 2002
6422651 Stepping mechanism for an automobile seat Jul. 23, 2002
6354550 Method for controlling screen direction of a video display stand Mar. 12, 2002
6354552 Tilt angle adjustable stand for LCD display Mar. 12, 2002
6305658 Automotive power seat sliding device Oct. 23, 2001
6290198 Seat lifter device for a vehicle Sep. 18, 2001
6264158 Structural support for seat track assembly Jul. 24, 2001
6260672 Vehicle seat with an adjusting mechanism Jul. 17, 2001
6250705 Motor vehicle seat with a seat height adjustment Jun. 26, 2001
6179255 Seat mounting assembly Jan. 30, 2001
6095476 Adjustable television stand Aug. 1, 2000
6073893 Power seat device Jun. 13, 2000
6073892 Modular projector lift Jun. 13, 2000
5882061 Mechanism for adjusting the angular position of an arm hinged on a support Mar. 16, 1999
5746409 Reinforced seat track May. 5, 1998
5683331 Step exercise bench with ratcheting height adjustment Nov. 4, 1997
5568908 Six-way manual seat adjustment assembly Oct. 29, 1996
5536072 Elevation-adjustable stand Jul. 16, 1996
5533703 Sprung vehicle seat Jul. 9, 1996
5415159 Support structure for abdominal lift May. 16, 1995
5299771 Vertical seat position adjuster Apr. 5, 1994
5275457 Power operated seat device Jan. 4, 1994
5234187 Chair height adjustment mechanism Aug. 10, 1993
5222710 Vertical seat position adjuster Jun. 29, 1993
5150870 Vehicle seat Sep. 29, 1992
5094419 Lift bar for power seat adjuster Mar. 10, 1992
5020762 Power seat for automobile Jun. 4, 1991
5007611 Operation mechanism of lifter for automotive seat Apr. 16, 1991
4986509 Seat lifter Jan. 22, 1991
4966045 Powered six-way seat adjustor and mechanisms therefor Oct. 30, 1990
4948081 Height adjusting device for automotive seat Aug. 14, 1990

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