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Class Information
Number: 14/13
Name: Bridges > Truss > Structure
Description: Subject matter comprising structure of the members individually (usually, but not always, the upper chord) of trusses.










Patents under this class:

Patent Number Title Of Patent Date Issued
8214955 Enclosed bridge Jul. 10, 2012
8201294 Triple helix horizontal spanning structure Jun. 19, 2012
8104130 Bridge structure Jan. 31, 2012
7870628 Enhanced girder system Jan. 18, 2011
7448103 Enhanced girder system Nov. 11, 2008
7062811 Collapsible bridge and method of making and using same Jun. 20, 2006
7010890 Precast, prestressed concrete truss Mar. 14, 2006
6993881 Joist assembly and chord for use in such joist assembly Feb. 7, 2006
6892410 Reinforcement structure of truss bridge or arch bridge May. 17, 2005
6804927 Lattice panel structures Oct. 19, 2004
6631530 Modular bridge apparatus Oct. 14, 2003
6591567 Lightweight fiber reinforced polymer composite modular panel Jul. 15, 2003
6539571 System for constructing lattice panel bridges Apr. 1, 2003
6493895 Truss enhanced bridge girder Dec. 17, 2002
6481176 Storage roof truss Nov. 19, 2002
6374445 Tension rod for use as a chord for bridges Apr. 23, 2002
6308357 Bridge Oct. 30, 2001
6182319 Arrangement on which it is possible to walk and/or drive Feb. 6, 2001
6101781 Beam structure and constructions using the same Aug. 15, 2000
5920936 Hinge couplings for the side walls of a trough bridge Jul. 13, 1999
5727272 Composite structure, especially bridge Mar. 17, 1998
5570486 Bridge construction and method of assembly Nov. 5, 1996
5553342 Bridge structure including shock transmission units Sep. 10, 1996
5526544 Deployable bridge Jun. 18, 1996
5065467 Prefabricated lattice panels for a bridge Nov. 19, 1991
4993095 Splice for a structural member Feb. 19, 1991
4665830 Guide construction and method of installation May. 19, 1987
4665829 Guideway construction and method of installation May. 19, 1987
4651375 Launching system for bridge bays, especially continuous-beam bridges made up of prefabricated segments and to be tightened upon installation by means of prestressed wires Mar. 24, 1987
4646379 Concrete deck truss bridge and method of construction Mar. 3, 1987
4642830 Bridge truss, bridge span including such trusses, and method of constructing the truss Feb. 17, 1987
4253210 Metal truss structure Mar. 3, 1981











 
 
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