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Class Information
Number: 248/412
Name: Supports > Stand > Standard type > Adjustable vertically > Settable clamp > Wedge actuated
Description: Device wherein the clamp is moved into engaged position by the sliding action of a member having an inclined surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7223041 |
Camming coupler |
May. 29, 2007 |
| 7204466 |
Quick-acting telescopic tube |
Apr. 17, 2007 |
| 7007909 |
Locking device for a telescopic tube assembly |
Mar. 7, 2006 |
| 6796446 |
Shaft adjustment apparatus and method |
Sep. 28, 2004 |
| 6609686 |
Adjustable support apparatus |
Aug. 26, 2003 |
| 6523707 |
Structure of a tube rack with telescoping function |
Feb. 25, 2003 |
| 6213434 |
Telescopically moveable and adjustable rack |
Apr. 10, 2001 |
| 6050531 |
Internal telescopic tube locking device |
Apr. 18, 2000 |
| 6027087 |
Releasably retaining telescoping tubing segments |
Feb. 22, 2000 |
| 5884969 |
Release for a height adjustment of back rests |
Mar. 23, 1999 |
| 5882077 |
Height adjustment of back rests |
Mar. 16, 1999 |
| 5882078 |
Clamp adjustable-height seat-backs |
Mar. 16, 1999 |
| 5868079 |
Stand for a monitor and a keyboard |
Feb. 9, 1999 |
| 5791611 |
Hub for chair base |
Aug. 11, 1998 |
| 5708889 |
Device for adjusting the length of an extendible rod-like element, particularly an extendable leg of a tripod or stand for optical or photographic equipment |
Jan. 13, 1998 |
| 5590862 |
Device for adjusting the length of a support |
Jan. 7, 1997 |
| 5499721 |
Supply stand clamp |
Mar. 19, 1996 |
| 5492293 |
Foot for the leg of a piece of furniture |
Feb. 20, 1996 |
| 5458305 |
Portable intravenous support stand |
Oct. 17, 1995 |
| 5382077 |
Height adjustment mechanism for a chair seat back |
Jan. 17, 1995 |
| 5186429 |
Elongatable support |
Feb. 16, 1993 |
| 5163676 |
Portable game assembly |
Nov. 17, 1992 |
| 5078349 |
Locking mechanism for an IV pole |
Jan. 7, 1992 |
| 5072910 |
Adjustable tripod stand |
Dec. 17, 1991 |
| 5048789 |
Microphone stand |
Sep. 17, 1991 |
| 5011104 |
Adjustable frame |
Apr. 30, 1991 |
| 5000608 |
Adjustable mechanism |
Mar. 19, 1991 |
| 4799818 |
System for mounting an item to a post |
Jan. 24, 1989 |
| 4714292 |
Baby carriage |
Dec. 22, 1987 |
| 4706916 |
Support stand with adjustable legs |
Nov. 17, 1987 |
| 4695021 |
Support stand with adjustable legs |
Sep. 22, 1987 |
| 4691890 |
Recliner |
Sep. 8, 1987 |
| 4659052 |
Vertical adjustment support device for a vehicle seat |
Apr. 21, 1987 |
| 4650143 |
Adjustable support |
Mar. 17, 1987 |
| 4636103 |
Locking mechanism |
Jan. 13, 1987 |
| 4632597 |
Releasable locking assembly |
Dec. 30, 1986 |
| 4601246 |
Support assembly for overbed table |
Jul. 22, 1986 |
| 4592531 |
Linear switch positioning device |
Jun. 3, 1986 |
| 4526334 |
Device for adjusting the height of desktop, chair or similar |
Jul. 2, 1985 |
| 4496228 |
Camera support |
Jan. 29, 1985 |
| 4482188 |
Anchorage for a seat mounted seat belt |
Nov. 13, 1984 |
| 4471930 |
Device for mounting electrical devices on a plate |
Sep. 18, 1984 |
| 4445660 |
Adjustable suspension support |
May. 1, 1984 |
| 4442993 |
Ceiling suspension device |
Apr. 17, 1984 |
| 4411470 |
Supporting device of a head rest for a vehicle seat |
Oct. 25, 1983 |
| 4381095 |
Apparatus for supporting a work surface |
Apr. 26, 1983 |
| 4374581 |
Support unit |
Feb. 22, 1983 |
| 4365535 |
Quick release locking mechanism |
Dec. 28, 1982 |
| 4360283 |
Telescopic structural support |
Nov. 23, 1982 |
| 4320608 |
Post support socket |
Mar. 23, 1982 |
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