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Class Information
Number: 256/21
Name: Fences > Metallic
Description: Fences made wholly or mostly of metal other than wire where the material is of consequence or where the shape of parts is such as to preclude their being made of other material.










Sub-classes under this class:

Class Number Class Name Patents
256/22 Picket 144


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8613130 Fence apparatus and related methods Dec. 24, 2013
8523150 Fence with tiltable picket Sep. 3, 2013
8356801 Partially pre-assembled fence assembly and mutli-element rail Jan. 22, 2013
8286948 Railing system Oct. 16, 2012
8276887 Building element with varying surface characteristics Oct. 2, 2012
8152141 Decorative fencing system Apr. 10, 2012
8028974 Fence post Oct. 4, 2011
7744065 Railing assembly with detachable and upgradeable components Jun. 29, 2010
7690629 Modular rail and post fence system Apr. 6, 2010
7677534 Decorative fencing system Mar. 16, 2010
7587860 Landscaper trellis with integrated light and plant hanger Sep. 15, 2009
7267324 Ranch fence Sep. 11, 2007
7246792 Ornamental fence insert Jul. 24, 2007
7168689 Apparatus for pedestrian railing with snap-in spacer and method of making Jan. 30, 2007
7159853 Welded barrier system Jan. 9, 2007
7134646 Privacy fence system Nov. 14, 2006
7121531 Gate with lock housing Oct. 17, 2006
7055806 Rail barricade Jun. 6, 2006
7032890 Plastic fence Apr. 25, 2006
7025335 Modular fence Apr. 11, 2006
6969051 Two-part rail with internal picket connection Nov. 29, 2005
6929843 Fence tape Aug. 16, 2005
6889960 Connectors and railing system having metal balusters isolated from corrosion May. 10, 2005
6874765 Cold rolled post for security fence Apr. 5, 2005
6863265 Tamper resistant fence Mar. 8, 2005
6824123 Picket fence and rail mounting system Nov. 30, 2004
6811145 Barrier formed by resistance projection welding Nov. 2, 2004
6811146 Apparatus for pedestrian railing and method of making Nov. 2, 2004
6637171 Apparatus and method for reinforcing concrete using rebar isolators Oct. 28, 2003
6530561 Metal fence post Mar. 11, 2003
6523807 Aluminum shadow box fence Feb. 25, 2003
6491286 Knocked-down, rigid, sheathed, gate frame Dec. 10, 2002
6431526 Railing components and methods of making railings Aug. 13, 2002
6375166 Fence which eliminates the need for conventional fasteners Apr. 23, 2002
6349924 Solid rod fencing Feb. 26, 2002
6260828 Prefabricated interlocking fence post Jul. 17, 2001
6254064 Ornamental ring for fence Jul. 3, 2001
6173945 Metal fence post Jan. 16, 2001
6155539 Furring strips for fence and fence Dec. 5, 2000
6126145 Fence with adjustable pickets and readily dismantlable Oct. 3, 2000
6061991 Deck system May. 16, 2000
6059269 Modular stairway and balcony railing system May. 9, 2000
6036176 Weldless barrier construction Mar. 14, 2000
5876020 High-performance deformable steel guardrail Mar. 2, 1999
5820111 Modular stairway and balcony railing system Oct. 13, 1998
5649688 Railings with continuous spacers Jul. 22, 1997
5556080 Fence system Sep. 17, 1996
5421557 Fence system Jun. 6, 1995
5337528 Child assist rail and support system Aug. 16, 1994
5332196 Fence post end cap Jul. 26, 1994

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