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Class Information
Number: 297/344.15
Name: Chairs and seats > Movable bottom > Bottom and back movable as a unit > Vertically adjustable > Pivotal linkage assembly
Description: Device wherein the vertical adjustment means includes a plurality of elongated pivotally interconnected members.










Sub-classes under this class:

Class Number Class Name Patents
297/344.16 Gas or hydraulic cylinder 76
297/344.17 Motor actuated 113


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690114 Adjustable suspension system for off-road vehicle Apr. 8, 2014
8672406 Seat apparatus Mar. 18, 2014
8662585 Motion seat Mar. 4, 2014
8662588 Chair base with scissor lift Mar. 4, 2014
8641141 Vehicle seat, scissors-type stand with force transmission Feb. 4, 2014
8622362 Suspension system Jan. 7, 2014
8622363 Vehicle seat Jan. 7, 2014
8616636 Vehicle seat Dec. 31, 2013
8616645 Seat lifter device Dec. 31, 2013
8616644 Vehicle seat with slide element Dec. 31, 2013
8602495 Fold-and dive structure for vehicle seat Dec. 10, 2013
8596721 Vehicle seat Dec. 3, 2013
8596651 Height adjustable work seat Dec. 3, 2013
8590971 Seat adjusting apparatus for vehicle Nov. 26, 2013
8585148 Vehicle seat lifter device Nov. 19, 2013
8585147 Stowable rear seat with fore and aft adjustment Nov. 19, 2013
8561748 Suspension configuration for a seat Oct. 22, 2013
8540316 Scissors-type frame for a vehicle seat and method for producing a substructure of a vehicle seat Sep. 24, 2013
8424665 Clutch unit Apr. 23, 2013
8419131 Seat with locking mechanism Apr. 16, 2013
8408510 Apparatus for preventing rotation of seat frame for vehicle Apr. 2, 2013
8366194 Vehicle seats Feb. 5, 2013
8362911 Device for vehicle seat occupancy detection Jan. 29, 2013
8360524 Vehicle seat with vibratory motion in the height direction Jan. 29, 2013
8356861 Active suspension seat skirt Jan. 22, 2013
8353558 Lifter device for vehicle seat Jan. 15, 2013
8317266 Vehicle seat Nov. 27, 2012
8317263 Vehicle seating system with pivoting stop mechanism and method Nov. 27, 2012
8303037 Vehicle seat, in particular commercial vehicle seat Nov. 6, 2012
8292368 Battery-powered adjustable boat seat Oct. 23, 2012
8282162 Height lock device for vehicle seat Oct. 9, 2012
8256842 Vehicle seat having a device for vehicle seat occupancy detection Sep. 4, 2012
8240766 Device for electrically adjusting a vehicle seat Aug. 14, 2012
8177300 Seat suspension system May. 15, 2012
8177280 Vehicle seat device May. 15, 2012
8172326 Pivot joint assembly for a vehicle seat May. 8, 2012
8132658 Seat having a position adjustment device Mar. 13, 2012
8096617 Seat having tiltable seat cushion Jan. 17, 2012
8042867 Seat pan drop down link Oct. 25, 2011
8016258 Suspension adjustment mechanism for low suspension seat Sep. 13, 2011
7988232 Vehicle seat, particularly commercial vehicle seat Aug. 2, 2011
7984950 Seat height adjusting device for automobile Jul. 26, 2011
7963605 Vehicle seat lift structure Jun. 21, 2011
7959229 Adjustable seat including operating members Jun. 14, 2011
7954897 Vehicular seat Jun. 7, 2011
7938490 Seat May. 10, 2011
7934773 Motion-enabled movie theater seat May. 3, 2011
7926769 Shock-limiting interface, compact (SLIC) Apr. 19, 2011
7926876 Chair lift Apr. 19, 2011
7918503 Adjustable seat Apr. 5, 2011

1 2 3 4










 
 
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