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Class Information
Number: 256/DIG.2
Name: Fences > Adjustable or falling fence
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8689938 Collapsible safety rail system Apr. 8, 2014
8523150 Fence with tiltable picket Sep. 3, 2013
8376320 Scissor lift assembly with electrified rods for forming a retaining or barrier structure Feb. 19, 2013
8356803 Attachment for baluster for stair, balcony or landing rails for both adjustable and fixed railings Jan. 22, 2013
8356801 Partially pre-assembled fence assembly and mutli-element rail Jan. 22, 2013
8267380 Retractable fence apparatus Sep. 18, 2012
7980534 Rackable barrier system Jul. 19, 2011
7913982 Temporary safety barrier system Mar. 29, 2011
7909311 Adjustable baluster Mar. 22, 2011
7896318 Terrain-conforming barrier Mar. 1, 2011
7857291 Flexible fence assembly Dec. 28, 2010
7614612 Adjustable baluster system Nov. 10, 2009
7523921 High wind fence system Apr. 28, 2009
6969050 Weighted pulley system crowd control stanchion Nov. 29, 2005
6698726 Rail clip Mar. 2, 2004
6406002 Portable handrail system Jun. 18, 2002
6357184 Snow guard system having a flag type attachment Mar. 19, 2002
6343778 Isotropically articulating fence system Feb. 5, 2002
6145814 Device for mounting a handrail element on a post in particular for producing a staircase and a set provided therefor Nov. 14, 2000
6131886 Guard rail with personnel barrier Oct. 17, 2000
6098750 Safety system Aug. 8, 2000
6053481 Security fence rail bracket Apr. 25, 2000
6017019 Modular composite railing Jan. 25, 2000
5957436 Adjustable child stand Sep. 28, 1999
5826861 Guard rail system for loading flat bed trucks Oct. 27, 1998
5820110 Self storing guard rail system for telescopic bleachers Oct. 13, 1998
5645271 Metal fence post with adjustable rail mounting Jul. 8, 1997
5630572 Retractable fence system for swimming pool or the like May. 20, 1997
5553648 Portable wall system Sep. 10, 1996
5547169 Fence assembly with swivel bracket Aug. 20, 1996
5531427 Metallic fence system Jul. 2, 1996
5445362 Fence assembly Aug. 29, 1995
5402988 Portable fence Apr. 4, 1995
5301925 Depressed waterway fence and method of use thereof Apr. 12, 1994
4921220 Metal grid perimeter obstacle trap May. 1, 1990
4860683 Flexible guardrail for a sailing vessel Aug. 29, 1989
4408749 Variable pitch railing and system Oct. 11, 1983
4083535 Portable fence Apr. 11, 1978
4032248 Articulated highway delineator post Jun. 28, 1977











 
 
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