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Class Information
Number: 52/223.11
Name: Static structures (e.g., buildings) > With component having discrete prestressing means > Beam, girder, or truss construction > Connecting adjacent ends of monolithic beam or girder
Description: Beam, girder, or truss in which preformed, independent, separately reinforced structural members are joined by the prestressing means to form a continuous type of structural element (i.e., continuous beam).

Patents under this class:

Patent Number Title Of Patent Date Issued
8453406 Precast composite structural girder and floor system Jun. 4, 2013
8429877 Method for reinforcement of concreted plates in the region of support elements Apr. 30, 2013
8375661 Composite metal deck and concrete floor system Feb. 19, 2013
7886490 Strand Feb. 15, 2011
7827642 Hollow prestressed concrete (HPC) girder and spliced hollow prestressed concrete girder (s-HPC) bridge construction method Nov. 9, 2010
7748180 Joist stiffening system Jul. 6, 2010
7418804 Floor structure Sep. 2, 2008
7373760 Floor structure May. 20, 2008
7370452 Mat assembly for heavy equipment transit and support May. 13, 2008
7216467 Column to structure attachment device May. 15, 2007
7003921 Expansion joint and reinforcement connection method using the expansion joint Feb. 28, 2006
6973755 Column to structure attachment device Dec. 13, 2005
6862854 Single-piece continuity tie Mar. 8, 2005
6843027 Cable system and method for wind-resistant buildings Jan. 18, 2005
6647678 Device for connecting prefabricated beams to pillars or similar load-bearing structural elements Nov. 18, 2003
6631592 Fail-safe device Oct. 14, 2003
6581343 Prefabricated girder in two halves and roof structure Jun. 24, 2003
6389766 Device for increasing the strength of spanning structural lumber May. 21, 2002
6345484 Brace for mating seam of multi-section manufactured home Feb. 12, 2002
6250031 Double slope beam in two halves Jun. 26, 2001
6176051 Splice chuck for use in a post-tension anchor system Jan. 23, 2001
6170209 Prestressing system for wood structures and elements Jan. 9, 2001
6101781 Beam structure and constructions using the same Aug. 15, 2000
5978998 Prefabricated highway with end supports Nov. 9, 1999
5924250 Sealing arrangement in a bundled tension member for prestressed concrete Jul. 20, 1999
5671572 Method for externally reinforcing girders Sep. 30, 1997
5603134 Portable bridge system Feb. 18, 1997
5491941 Slippage controlled threaded rebar joint in reinforced concrete Feb. 20, 1996
5437072 Rapid transit viaduct with post-tensioning cable system Aug. 1, 1995
4610117 Multiple-span bridge support system for vehicles with high braking forces Sep. 9, 1986
4509305 Device for connecting isostatic elements in line Apr. 9, 1985
4476662 Joist girder building construction Oct. 16, 1984
4343123 Composite bridge with precompression system Aug. 10, 1982
3971179 Non-bonded framing system Jul. 27, 1976

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