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Class Information
Number: 248/423
Name: Supports > Stand > Adjustable vertically > Notch or cavity-engaging retainer
Description: Device in which one of two relatively vertically movable parts has a series of vertically spaced apertures or grooves, and the other part carries a detent selectively engageable with one of the apertures or grooves to hold the parts in adjusted position.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7296855 |
Chair, in particular office chair |
Nov. 20, 2007 |
| 7264215 |
Apparatus for supplemental support of items used in manual tasks |
Sep. 4, 2007 |
| 7216840 |
Supporting framework for a swivel chair or swivel table |
May. 15, 2007 |
| 7150441 |
Runner for a motor vehicle seat |
Dec. 19, 2006 |
| 7021596 |
Aircraft seat floor track quick release fitting |
Apr. 4, 2006 |
| 6846043 |
Adjustable support |
Jan. 25, 2005 |
| 6796538 |
Adjusting device |
Sep. 28, 2004 |
| 6682147 |
Adjustable support |
Jan. 27, 2004 |
| 6557571 |
Adjustable crutch |
May. 6, 2003 |
| 6502799 |
Vehicle seat comprising a height-adjusting mechanism, and a control device for such a seat |
Jan. 7, 2003 |
| 6439531 |
Easy entry seat track assembly |
Aug. 27, 2002 |
| 6283420 |
Fine position adjustment for optical receiver or other sensor |
Sep. 4, 2001 |
| 6209840 |
Mechanism for the relative positioning of chair arm |
Apr. 3, 2001 |
| 6138973 |
Adjustable seat pedestal |
Oct. 31, 2000 |
| 6086025 |
Specially designed rail for mounting a tensioning device |
Jul. 11, 2000 |
| 5884887 |
Lock for slide adjustment of boat seat or table top |
Mar. 23, 1999 |
| 5740999 |
Seat sliding mechanism |
Apr. 21, 1998 |
| 5655833 |
Free-standing task lighting fixture |
Aug. 12, 1997 |
| 5586830 |
Pivoting and variable height table |
Dec. 24, 1996 |
| 5584460 |
Adjustable seat apparatus and controls |
Dec. 17, 1996 |
| 5584535 |
Easily adjustable footrest |
Dec. 17, 1996 |
| 5560262 |
Locking systems for adjustable car seats |
Oct. 1, 1996 |
| 5542638 |
Base assembly for use with a suspension system of a vehicle seat |
Aug. 6, 1996 |
| 5520433 |
Mechanism for adjusting baby chair height |
May. 28, 1996 |
| 5364060 |
Adjustable mechanized seat suspension |
Nov. 15, 1994 |
| 5356203 |
Adjustable footrest |
Oct. 18, 1994 |
| 5348377 |
Adjustable height tiltable footrest |
Sep. 20, 1994 |
| 5330253 |
Mechanism for modulating height of legs of chair for small child |
Jul. 19, 1994 |
| 5323997 |
Undercarriage telescopic support stand for use with vehicle exhaust systems |
Jun. 28, 1994 |
| 5039054 |
Safe height-adjusting device |
Aug. 13, 1991 |
| 4986591 |
Low profile folding seat |
Jan. 22, 1991 |
| 4979773 |
Stowable seat with outboard pivotal latch |
Dec. 25, 1990 |
| 4964606 |
Overhead mount for a CRT |
Oct. 23, 1990 |
| 4819902 |
Collapsible music stand |
Apr. 11, 1989 |
| 4754943 |
Seat pedestal |
Jul. 5, 1988 |
| 4753409 |
Chair support incorporating a height adjustment mechanism |
Jun. 28, 1988 |
| 4739959 |
Adjustable seat |
Apr. 26, 1988 |
| 4684098 |
Support column with gravity retention means |
Aug. 4, 1987 |
| 4653808 |
Device for supporting a person in a seated position |
Mar. 31, 1987 |
| 4650148 |
Locking device for a seat suspension |
Mar. 17, 1987 |
| 4640484 |
Support column with gravity dependent retention means |
Feb. 3, 1987 |
| 4588225 |
Height adjustment mechanism for a vehicle seat |
May. 13, 1986 |
| 4561621 |
Tiltable vehicle seat for backhoes or the like |
Dec. 31, 1985 |
| 4533110 |
Resiliently suspended, tiltable and tethered vehicle operator's seat having fore and aft adjustment |
Aug. 6, 1985 |
| 4513937 |
Vertical seat adjuster arrangement for vehicle seats |
Apr. 30, 1985 |
| 4456298 |
Apparatus for stepwise adjustment of separation between two chair portions |
Jun. 26, 1984 |
| 4445661 |
Vertical seat adjuster arrangement for vehicle seats |
May. 1, 1984 |
| 4433869 |
Baby walker |
Feb. 28, 1984 |
| 4292903 |
Adjustable box stool |
Oct. 6, 1981 |
| 4158896 |
Four-sided shower curtain rod frame assembly |
Jun. 26, 1979 |
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