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Class Information
Number: 256/DIG.6
Name: Fences > Building construction guard rail
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8636266 Safety barricading system Jan. 28, 2014
8448923 Elevated surface safety base and post apparatus May. 28, 2013
8366079 Safety rail system Feb. 5, 2013
8132792 Temporary guard rail support Mar. 13, 2012
7909138 Ladder security bracket and safety system Mar. 22, 2011
7896132 Multi-level fall protection system for high-rise construction Mar. 1, 2011
7802773 Reusable fall restrain supports and fall arrestor Sep. 28, 2010
7540471 Hoarding construction Jun. 2, 2009
7530551 Clamping apparatus and apparatus for use in erecting temporary guard rails May. 12, 2009
7494111 Portable collapsible safety barrier Feb. 24, 2009
7384024 Apparatus and method for supporting roll-up safety fencing Jun. 10, 2008
7377491 Temporary structure bracket May. 27, 2008
7273200 Safety equipment for building sites Sep. 25, 2007
RE39842 Temporary guard rail system Sep. 18, 2007
7234689 Clamping apparatus and apparatus for use in erecting temporary guard rails Jun. 26, 2007
7163083 Safety anchoring device comprising a shock absorber Jan. 16, 2007
7048090 Safety apparatus for arresting the fall of a worker May. 23, 2006
7044449 Apparatus and method for supporting roll-up safety fencing May. 16, 2006
6931793 Roof scuttle safety railing system Aug. 23, 2005
6908075 Safety railing system Jun. 21, 2005
6905110 Finished-stair-tread adapter for a modular railing system Jun. 14, 2005
6763910 Safety roof structure including safety stanchions Jul. 20, 2004
6691826 Safety apparatus Feb. 17, 2004
6679482 Construction perimeter guard Jan. 20, 2004
6662514 Impalement protection safety system Dec. 16, 2003
6585080 Modular stanchion holder for removable guard rail system Jul. 1, 2003
6540209 Portable safety fence system for construction sites Apr. 1, 2003
6517280 Security tower Feb. 11, 2003
6467230 Interconnection device and method for securing a safety rail Oct. 22, 2002
6336623 Portable safety barrier Jan. 8, 2002
6276668 Roof safety bracket system Aug. 21, 2001
6272800 Protection device for roof and floor openings Aug. 14, 2001
6270057 Reuseable multi-story building construction guardrail system Aug. 7, 2001
6257556 Safety fence used on a building being constructed Jul. 10, 2001
6220577 Temporary guard railing Apr. 24, 2001
6185875 Telescopic seating system with aisle hand rails Feb. 13, 2001
6076306 Railing system for telescopic seating Jun. 20, 2000
6073415 Device and method for protecting from reinforcement bar injury Jun. 13, 2000
6053281 Roof perimeter safety rail system Apr. 25, 2000
6039150 Building guard rail scaffold assembly Mar. 21, 2000
6038829 Adaptable safety rail system for flat roofs and parapets Mar. 21, 2000
6015139 Anchor for guard rail system on structural grating floors Jan. 18, 2000
5931424 Warning line stand Aug. 3, 1999
5842685 Temporary guard rail system Dec. 1, 1998
5826398 Device and method for protecting from reinforcement bar injury Oct. 27, 1998
5820110 Self storing guard rail system for telescopic bleachers Oct. 13, 1998
5813663 Railing system for telescopic seating Sep. 29, 1998
5743064 Protective wall rail having decorative vinyl strip Apr. 28, 1998
5711398 Safety rail system for use during construction or maintenance repair of pitched roofs Jan. 27, 1998
5683074 Temporary guardrail system Nov. 4, 1997

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