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Class Information
Number: 108/146
Name: Horizontally supported planar surfaces > Vertically adjustable > With biased holding means; e.g., latch
Description: Device wherein the surface is retained in its adjusted position by a bolt, pawl, latch, or other holding means which is urged into locking position by a spring element or other urging means.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8596598 Table with telescopic legs Dec. 3, 2013
8544392 Releasable engagement apparatus Oct. 1, 2013
8069598 Adjustable display board system Dec. 6, 2011
7439694 Adjustable lectern system Oct. 21, 2008
6905102 Keyboard support bracket structure Jun. 14, 2005
6857378 Table with adjustable support Feb. 22, 2005
6854402 Adjustable shelf Feb. 15, 2005
6550728 Height adjustable table Apr. 22, 2003
6398176 Supporting assembly for articles Jun. 4, 2002
6247772 Cabinet unit with pivoting height-adjustable work surface Jun. 19, 2001
6240856 Vehicle tool tray Jun. 5, 2001
6040675 Supporting apparatus using magnetic power Mar. 21, 2000
6038986 Brake operational control Mar. 21, 2000
5990650 Method and apparatus for orienting a disk via edge contact Nov. 23, 1999
5894805 Selective vertical locking mechanism for telescoping tubes Apr. 20, 1999
5797331 Counterbalanced table mechanism Aug. 25, 1998
5788192 Portable splicing rack and apparatus to secure a bracket Aug. 4, 1998
5769005 Adjustable length table leg for a massage table Jun. 23, 1998
5706739 Height adjustable counterbalance workstation Jan. 13, 1998
5681017 Adjustable keyboard holder Oct. 28, 1997
5595128 Table assembly Jan. 21, 1997
5586830 Pivoting and variable height table Dec. 24, 1996
5479852 Table height adjustable device Jan. 2, 1996
5476049 Motion control apparatus Dec. 19, 1995
5467721 Vertically movable table Nov. 21, 1995
5427035 Height-adjustable table Jun. 27, 1995
5423502 Apparatus for positioning a sewing work station and method of using same Jun. 13, 1995
5289782 Adjustable height table Mar. 1, 1994
5265542 Motion control apparatus Nov. 30, 1993
5170720 Adjustable car table Dec. 15, 1992
5106043 Spring and lock support for overbed table Apr. 21, 1992
5039054 Safe height-adjusting device Aug. 13, 1991
5020752 Adjustable pedestal for tables and the like Jun. 4, 1991
5016846 Spring and lock support for overbed table May. 21, 1991
4981085 Table lift mechanism Jan. 1, 1991
4972783 Adjustable shelving Nov. 27, 1990
4949650 Table having a part of which is adjustable upwardly Aug. 21, 1990
4922836 Lead screw support mechanism for an overbed table May. 8, 1990
4860668 Movement-controlled locking mechanism, particularly for movable support tables or platforms Aug. 29, 1989
4794868 Concealable enclosure table Jan. 3, 1989
4747353 Straight line motion mechanism May. 31, 1988
4690417 Foldable trolley Sep. 1, 1987
4607577 Overbed table Aug. 26, 1986
4605189 Anti-fail device for locking a drawing-board pillar against motion Aug. 12, 1986
4601246 Support assembly for overbed table Jul. 22, 1986
4559879 Height adjustable work plate Dec. 24, 1985
4557450 Drawing board locking device Dec. 10, 1985
4502394 Table with adjustable table-top Mar. 5, 1985
4502393 Worktable, particularly an office desk Mar. 5, 1985
4492170 Locking mechanism for vertically adjustable table Jan. 8, 1985

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