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Class Information
Number: 14/74
Name: Bridges > Covering
Description: Devices for covering and protecting separately the members of a bridge. Does not include structures for covering a bridge as a whole.

Patents under this class:

Patent Number Title Of Patent Date Issued
8220095 Highway overpass bridge modification system and method Jul. 17, 2012
6817444 Suspended work platform Nov. 16, 2004
6338175 Movable safety tunnel for use during bridge maintenance Jan. 15, 2002
6170106 Movable safety tunnel for use during bridge maintenance Jan. 9, 2001
5680664 Bridge structure Oct. 28, 1997
5678374 Method of reinforcing concrete made construction and fixture used therefor Oct. 21, 1997
5479671 Methods and devices for installing discontinuous sheaths on cables and to cables thus sheathed Jan. 2, 1996
5390386 Suspension bridge cable wrap and application method Feb. 21, 1995
5179752 Cover for trenches Jan. 19, 1993
4953249 Modular overpass or raised parking structure Sep. 4, 1990
4945594 Covered bridge structure Aug. 7, 1990
4886411 Protective means for a lifting/tilting or tilting device Dec. 12, 1989

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