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Class Information
Number: 248/421
Name: Supports > Stand > Adjustable vertically > Toggle or link
Description: Device wherein the adjusting means include a plurality of pivoted bars connected to the support surface and movable to raise and lower the surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5533703 |
Sprung vehicle seat |
Jul. 9, 1996 |
| 5529364 |
Motor vehicle seat with means for vertical and longitudinal adjustment |
Jun. 25, 1996 |
| 5501422 |
Vehicular seat adjuster |
Mar. 26, 1996 |
| 5445353 |
Support device for animal clamp |
Aug. 29, 1995 |
| 5413304 |
Apparatus for supporting coil material supply device |
May. 9, 1995 |
| 5388801 |
Vehicle seat, especially for commercial vehicles |
Feb. 14, 1995 |
| 5366196 |
Device for adjusting vehicle seats |
Nov. 22, 1994 |
| 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 |
| 5337995 |
Power seat frame assembly |
Aug. 16, 1994 |
| 5310154 |
Seat frame-mounting structure |
May. 10, 1994 |
| 5287804 |
Mechanical system for displacing modular platforms for fitting out multi-purpose halls |
Feb. 22, 1994 |
| 5285992 |
Adjustable step stool |
Feb. 15, 1994 |
| 5279490 |
Support structure for a seat |
Jan. 18, 1994 |
| 5261724 |
Sprung seat |
Nov. 16, 1993 |
| 5222709 |
Vehicle seat suspension unit |
Jun. 29, 1993 |
| 5203532 |
Seat adjuster |
Apr. 20, 1993 |
| 5199679 |
Height adjusting device for a seat |
Apr. 6, 1993 |
| 5169113 |
Apparatus for controlling and protecting a vehicle seat suspension |
Dec. 8, 1992 |
| 5169112 |
Electronic suspension vehicle seat |
Dec. 8, 1992 |
| 5150870 |
Vehicle seat |
Sep. 29, 1992 |
| 5143421 |
Vehicle seat having a seat surface which is adjustable both as to height and inclination |
Sep. 1, 1992 |
| 5125631 |
Seat suspension with cam support member and spring assisted height adjustment |
Jun. 30, 1992 |
| 5123622 |
Power seat lifter for automotive seat assembly |
Jun. 23, 1992 |
| 5112018 |
Vehicle seat track apparatus |
May. 12, 1992 |
| 5088676 |
Compact height adjustable base for a display |
Feb. 18, 1992 |
| 5058852 |
Vehicle seat which is adjustable in height and with automatic weight adjustment |
Oct. 22, 1991 |
| 5020762 |
Power seat for automobile |
Jun. 4, 1991 |
| 5007611 |
Operation mechanism of lifter for automotive seat |
Apr. 16, 1991 |
| 5005894 |
Automotive seat with suspension device |
Apr. 9, 1991 |
| 5002293 |
Painter's service cart |
Mar. 26, 1991 |
| 4995580 |
Height adjusting device for vehicle seat |
Feb. 26, 1991 |
| 4993678 |
Seat positioning mechanism |
Feb. 19, 1991 |
| 4993706 |
Exercise bench |
Feb. 19, 1991 |
| 4986509 |
Seat lifter |
Jan. 22, 1991 |
| 4986591 |
Low profile folding seat |
Jan. 22, 1991 |
| 4979773 |
Stowable seat with outboard pivotal latch |
Dec. 25, 1990 |
| 4966045 |
Powered six-way seat adjustor and mechanisms therefor |
Oct. 30, 1990 |
| 4964607 |
Height adjustable platforms |
Oct. 23, 1990 |
| 4949930 |
Floating knee pivot suspension |
Aug. 21, 1990 |
| 4948081 |
Height adjusting device for automotive seat |
Aug. 14, 1990 |
| 4943037 |
Suspension device with cam support member |
Jul. 24, 1990 |
| 4941641 |
Vehicle seat |
Jul. 17, 1990 |
| 4934647 |
Universal mount |
Jun. 19, 1990 |
| 4926760 |
Self leveling tables |
May. 22, 1990 |
| 4913482 |
Seat suspension system for automotive vehicle or the like |
Apr. 3, 1990 |
| 4903931 |
Lifter for automotive seat |
Feb. 27, 1990 |
| 4885918 |
Infant incubator mattress positioning assembly |
Dec. 12, 1989 |
| 4880199 |
Powered six-way seat adjustor and mechanisms therefor |
Nov. 14, 1989 |
| 4880201 |
Constant natural frequency, mechanical spring seat suspension |
Nov. 14, 1989 |
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