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Class Information
Number: 248/588
Name: Supports > Resilient support > Including load sustaining bearing or guide > Resilient means acts through linkage or gear > Crossing links
Description: Structure comprising at least two nonparallel links which cross each other intermediate their ends, which links may or may not be connected together.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7364130 |
Artificial christmas tree stand |
Apr. 29, 2008 |
| 7255355 |
Portable collapsible stand |
Aug. 14, 2007 |
| 7246784 |
Spring-loaded shelf for a cooler |
Jul. 24, 2007 |
| 7152839 |
Vehicle seating system with improved vibration isolation |
Dec. 26, 2006 |
| 7032874 |
Suspension adjusting handle for a suspension system |
Apr. 25, 2006 |
| 6866236 |
Vehicle seating system with improved vibration isolation |
Mar. 15, 2005 |
| 6616116 |
Pneumatic motor vehicle seat with stabilized static height |
Sep. 9, 2003 |
| 6616117 |
Seat suspension height adjustment apparatus |
Sep. 9, 2003 |
| 6550740 |
Shock absorbing platform |
Apr. 22, 2003 |
| 6264163 |
Vehicle seat |
Jul. 24, 2001 |
| 6126132 |
Multi-function single motor seat track actuator assembly |
Oct. 3, 2000 |
| 5957426 |
Mechanical seat suspension with multiple position, lift-type height adjuster |
Sep. 28, 1999 |
| 5927679 |
Adjustable vehicle seat suspension |
Jul. 27, 1999 |
| 5871198 |
Low profile seat suspension |
Feb. 16, 1999 |
| 5833198 |
Mechanically operated lift table |
Nov. 10, 1998 |
| 5794911 |
Adjustable vehicle seat suspension |
Aug. 18, 1998 |
| 5778803 |
Adjustable height load bearing support structure |
Jul. 14, 1998 |
| 5722331 |
Adjustable height load bearing support structure |
Mar. 3, 1998 |
| 5632209 |
Lift table |
May. 27, 1997 |
| 5570866 |
Seat suspension |
Nov. 5, 1996 |
| 5560582 |
Foldable stand for threading machine |
Oct. 1, 1996 |
| 5490657 |
Seat, in particular a vehicle seat |
Feb. 13, 1996 |
| 5364060 |
Adjustable mechanized seat suspension |
Nov. 15, 1994 |
| 5346170 |
Method and apparatus for adjusting and maintaining the height of a spring-action passenger seat |
Sep. 13, 1994 |
| 5279490 |
Support structure for a seat |
Jan. 18, 1994 |
| 5261724 |
Sprung seat |
Nov. 16, 1993 |
| 5251864 |
Suspension device for vehicle seat |
Oct. 12, 1993 |
| 5222709 |
Vehicle seat suspension unit |
Jun. 29, 1993 |
| 5211369 |
Sprung seat frame for a seat |
May. 18, 1993 |
| 5176355 |
Control for height of a seat |
Jan. 5, 1993 |
| 5082218 |
Container stand |
Jan. 21, 1992 |
| 5058852 |
Vehicle seat which is adjustable in height and with automatic weight adjustment |
Oct. 22, 1991 |
| 5025600 |
Isolation floor system for earthquake |
Jun. 25, 1991 |
| 5011109 |
Suspension device for seat |
Apr. 30, 1991 |
| 4941641 |
Vehicle seat |
Jul. 17, 1990 |
| 4926760 |
Self leveling tables |
May. 22, 1990 |
| 4890810 |
Seat suspension device |
Jan. 2, 1990 |
| 4884777 |
Seat suspension device |
Dec. 5, 1989 |
| 4883249 |
Counterbalancing |
Nov. 28, 1989 |
| 4880201 |
Constant natural frequency, mechanical spring seat suspension |
Nov. 14, 1989 |
| 4856763 |
Mechanical seat suspension with concentric cam surfaces |
Aug. 15, 1989 |
| 4813645 |
Vehicle seat with suspension device |
Mar. 21, 1989 |
| 4729539 |
Seat suspension device |
Mar. 8, 1988 |
| 4684100 |
Sprung vehicle seat |
Aug. 4, 1987 |
| 4669139 |
Reclining bunk for sleeper |
Jun. 2, 1987 |
| 4659052 |
Vertical adjustment support device for a vehicle seat |
Apr. 21, 1987 |
| 4640488 |
Seat suspension |
Feb. 3, 1987 |
| 4624437 |
Body-weight adjusting device of a seat suspension |
Nov. 25, 1986 |
| 4611783 |
Body-weight adjusting device of a seat suspension |
Sep. 16, 1986 |
| 4596373 |
Anti-vibration apparatus for seismic acceleration |
Jun. 24, 1986 |
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