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Class Information
Number: 256/68
Name: Fences > Rail > Connection > Clamp
Description: Devices wherein the rail is clamped to the upright.










Sub-classes under this class:

Class Number Class Name Patents
256/69 Screw 67
256/70 Wedge 29


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8656652 Safety anchor post system Feb. 25, 2014
8448923 Elevated surface safety base and post apparatus May. 28, 2013
8424850 Baluster mounting system Apr. 23, 2013
8424852 Kit for a barrier system Apr. 23, 2013
8210504 Fence rail hanger bracket Jul. 3, 2012
7963367 Toeboard clamp system Jun. 21, 2011
7827741 Guy anchor equalizer plate with ultrasound port Nov. 9, 2010
7516575 Rooftop opening safety railing Apr. 14, 2009
7273200 Safety equipment for building sites Sep. 25, 2007
7121529 Fence panel including a connector system for interconnecting multiple panels Oct. 17, 2006
7021607 Fence construction system Apr. 4, 2006
6807710 Hinges Oct. 26, 2004
6540209 Portable safety fence system for construction sites Apr. 1, 2003
6530561 Metal fence post Mar. 11, 2003
6499725 Fence rail and post assembly Dec. 31, 2002
6494438 Plastic porch or deck railing systems and component parts thereof Dec. 17, 2002
6443433 Post and rail fence system using T-bars Sep. 3, 2002
6385929 Log and screw pin building system May. 14, 2002
6386519 Continuous post and rail fence May. 14, 2002
6305672 Fence protector apparatus Oct. 23, 2001
6305671 Attachment bracket Oct. 23, 2001
6176472 Element for connecting and covering a joint and handrail or the like comprising at least one such element Jan. 23, 2001
6142453 Fence system Nov. 7, 2000
5961242 Bracket for a fencing system Oct. 5, 1999
5882001 Modular fence structure Mar. 16, 1999
5853166 Handrail assembly for children Dec. 29, 1998
5807017 Clamping apparatus Sep. 15, 1998
5787664 Handrail assembly Aug. 4, 1998
5701716 Timber connecting system and timber connecting element Dec. 30, 1997
5657968 Adjustable stair railing Aug. 19, 1997
5653546 Connector assembly Aug. 5, 1997
5623791 Protective grille assembly and method of mounting thereof Apr. 29, 1997
5611523 Fence system Mar. 18, 1997
5593143 Universal fence post connector Jan. 14, 1997
5566926 Resilient safety barrier Oct. 22, 1996
5556079 Fencing system with mounting clips Sep. 17, 1996
5544866 Handrail assembly Aug. 13, 1996
5496016 Fence system Mar. 5, 1996
5468092 Clamp for conduit sections Nov. 21, 1995
5454662 Connector for coupling the pipes of a pipe corral Oct. 3, 1995
5427359 Ergonomic handrail/bumper Jun. 27, 1995
5370368 Handrail assembly Dec. 6, 1994
5244186 Removable handrail mounting bracket assembly Sep. 14, 1993
4979817 High strength security fence for snaring vehicles Dec. 25, 1990
4944494 Fence structure Jul. 31, 1990
4919394 Railing construction Apr. 24, 1990
4804166 Attaching clip Feb. 14, 1989
4801128 Ground imbedded support system Jan. 31, 1989
4792122 Fence bracket Dec. 20, 1988
4741513 Strainer post and fitting therefor May. 3, 1988

1 2










 
 
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