Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 297/344.16
Name: Chairs and seats > Movable bottom > Bottom and back movable as a unit > Vertically adjustable > Pivotal linkage assembly > Gas or hydraulic cylinder
Description: Device in which the vertical adjustment means includes an assembly having a piston slidable inside a cylinder, wherein the piston contacts gas or liquid within the cylinder.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8662588 Chair base with scissor lift Mar. 4, 2014
8622363 Vehicle seat Jan. 7, 2014
8540316 Scissors-type frame for a vehicle seat and method for producing a substructure of a vehicle seat Sep. 24, 2013
8485600 Tether for a vehicle seat Jul. 16, 2013
8414054 Tilt-mechanism-integrated suspension mechanism Apr. 9, 2013
8362911 Device for vehicle seat occupancy detection Jan. 29, 2013
8308135 Device for adjusting and maintaining the height of a seat Nov. 13, 2012
8303037 Vehicle seat, in particular commercial vehicle seat Nov. 6, 2012
8302983 Restriction unit for inner tube of bicycle seat tube assembly Nov. 6, 2012
8292368 Battery-powered adjustable boat seat Oct. 23, 2012
8256842 Vehicle seat having a device for vehicle seat occupancy detection Sep. 4, 2012
8246020 Damping device Aug. 21, 2012
8220872 Sit-stand chair Jul. 17, 2012
8196948 Elevating device for seat cushion of bicycle Jun. 12, 2012
8182038 Vehicle seat having a device for controlling a pneumatic suspension system May. 22, 2012
8172326 Pivot joint assembly for a vehicle seat May. 8, 2012
8025336 Dental chair Sep. 27, 2011
7922134 Objects including gaming stools with an easy rolling support base Apr. 12, 2011
7922142 Vehicle seat suspension with stabilized isolator Apr. 12, 2011
7874620 Health care chair Jan. 25, 2011
7810884 Vehicle seat with slide valve Oct. 12, 2010
7784871 Occupational support system Aug. 31, 2010
7770974 Height adjustment device of a vehicle seat and a vehicle seat fitted with it Aug. 10, 2010
7712836 Vehicle seat comprising a height-adjustable seat frame May. 11, 2010
7669823 Swivel seat and suspension apparatus Mar. 2, 2010
7600815 Raiser seat Oct. 13, 2009
7568675 Scissor suspension Aug. 4, 2009
7549703 Elevatable-stand-adapted, wheeled chair apparatus Jun. 23, 2009
7396081 Chair height adjustment mechanism Jul. 8, 2008
7390062 Seat having cushion height and recline adjustment mechanisms Jun. 24, 2008
7290834 Hydraulic vehicle seat adjustment system Nov. 6, 2007
7234779 Armrest with height adjustment mechanism Jun. 26, 2007
7222832 Support mechanism May. 29, 2007
7140684 Seat, particularly a vehicle seat, preferably in an aeroplane Nov. 28, 2006
7124851 Seat mounting structure for mitigating injury in side impacts Oct. 24, 2006
7000988 Lift chair Feb. 21, 2006
6814409 Hydraulic drive system Nov. 9, 2004
6752459 Adjustable chair Jun. 22, 2004
6739660 Motorized remote controlled reclining child safety car seat May. 25, 2004
6609760 Chair control actuator with depiction Aug. 26, 2003
6371456 Seat suspension system Apr. 16, 2002
6361110 Tilt control for chair Mar. 26, 2002
6340152 Seat suspension vibration damper Jan. 22, 2002
6290296 Anti-rattle pad Sep. 18, 2001
6286819 Vibration damper with latch Sep. 11, 2001
6155642 Barber/beauty chair Dec. 5, 2000
6113188 Portable seating assist device Sep. 5, 2000
6053576 Bank of seats for amusement ride Apr. 25, 2000
5678889 Moveable theater seats Oct. 21, 1997
5651585 Knee action suspension seat Jul. 29, 1997

1 2










 
 
  Recently Added Patents
Late loading rich media
Dry-cooling unit with gravity-assisted coolant flow
Mobile interactive kiosk method
N-phenyl-(homo)piperazinyl-benzenesulfonyl or benzenesulfonamide compounds suitable for treating disorders that respond to the modulation of the serotonin 5-HT.sub.6 receptor
Integrated transmit/receive switch
Braided boomerang pet toy
Integrated circuits with magnetic core inductors and methods of fabrications thereof
  Randomly Featured Patents
Sheet feeding device, automatic sheet transfer device and image forming device
Logic device and method supporting scan test
Method and apparatus for trimming die-to-die variation of an on-chip generated voltage reference
Texturized cell material for confinement of concrete and earth materials
Systems, methods, and catalysts for producing a crude product
Conical vent containing capillary bore
Optical switch
Substrate processing apparatus
Printhead integrated circuit having suspended heater elements
Method, system and program product for broadcast advertising and other broadcast content performance verification utilizing digital artifacts