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Class Information
Number: 248/297.11
Name: Supports > Brackets > Adjustable > Vertically sliding (e.g., shoring, formwork, or scaffold brackets) > Counterbalanced
Description: Vertical sliding bracket in which the force tending to move the outwardly extending portion about one or more of the horizontal axis rotatable connections is counteracted by a spring, weight, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
8424824 Balancer swivel arm assembly Apr. 23, 2013
8336839 Medical equipment transfer arrangement Dec. 25, 2012
7984888 Supporting device of a display unit capable of horizontal and vertical rotation Jul. 26, 2011
7845607 Safety mechanism for materials handling system Dec. 7, 2010
7828255 Supporting rack having compensating mechanism Nov. 9, 2010
7690620 Height adjusting device of a display device and stand for display device Apr. 6, 2010
7497410 Stand of a display device Mar. 3, 2009
6964399 Appliance mounting device Nov. 15, 2005
6691878 Arm and brace system Feb. 17, 2004
6645095 Slide collar adjustment mechanism for a basketball goal assembly Nov. 11, 2003
6484992 Device for a flag Nov. 26, 2002
6422957 Quick-release self-adjusting slide collar mechanism for height adjustment of a basketball apparatus Jul. 23, 2002
6273834 Quick-release self-adjusting latch for adjustable basketball goal assembly Aug. 14, 2001
5667186 Stand for mounting various loads Sep. 16, 1997
5311827 Load compensator for spring counter-weighting mechanism May. 17, 1994
5183162 Mobile mount system Feb. 2, 1993
4883249 Counterbalancing Nov. 28, 1989
4850558 Device for supporting an installation vertically displaceable alongside a profile Jul. 25, 1989
4763864 Floating column support pedestal Aug. 16, 1988
4715574 Safety lock for materials handling system Dec. 29, 1987
4625935 Adjustable-height support for rotary evaporators Dec. 2, 1986
4553726 Adjustable height seat apparatus for combat vehicle Nov. 19, 1985
4527942 Electronic test head positioner for test systems Jul. 9, 1985
4025017 Wall mounted lift for a television receiver or the like May. 24, 1977

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