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Class Information
Number: 52/690
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Side-by-side terminus shafts; e.g., truss
Description: Structure including primary parallel longitudinal members (chords) held in spaced relationship by connecting or spacing means, the space between the primary members being void, e.g., a truss or ladder-like structure.


Sub-classes under this class:

Class Number Class Name Patents
52/693 Diagonal bracing 251
52/696 Sheet metal-type spacer-connector 152
52/692 Truss with compound chord 29
52/691 Truss with inclined lower chord 27


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7448170 Indirectly prestressed, concrete, roof-ceiling construction with flat soffit Nov. 11, 2008
7356974 Structural truss and method for forming a structural truss Apr. 15, 2008
7331149 Drywall backing apparatus and method of installing same Feb. 19, 2008
7231745 Truss structure, structural members thereof, and a method of manufacture therefor Jun. 19, 2007
7171792 Pipe and cable truss system Feb. 6, 2007
7036707 Friction stir welding method, frame members used therein, and product formed thereby May. 2, 2006
7010890 Precast, prestressed concrete truss Mar. 14, 2006
6993879 Molded plastic truss work Feb. 7, 2006
6976343 Compressive flange sinusoidal structural member Dec. 20, 2005
6931364 Volume detailed building structure Aug. 16, 2005
6915615 Prestressed composite truss girder and construction method of the same Jul. 12, 2005
6892502 Space frame support structure employing weld-free, single-cast structural connectors for highway signs May. 17, 2005
6854237 Structural walls Feb. 15, 2005
6834470 Structural framework, method of forming the framework and webs therefor Dec. 28, 2004
6817155 Structural shape for use in frame construction Nov. 16, 2004
6792733 Deflection clip Sep. 21, 2004
6758022 Structural framework and webs therefor Jul. 6, 2004
6715257 Construction member Apr. 6, 2004
6698153 Friction stir welding method, and hollow shape member for friction stir welding Mar. 2, 2004
6691488 Method and apparatus for structural conversion of poultry houses Feb. 17, 2004
6688068 Reconfigurable erectable truss structure Feb. 10, 2004
6679023 Rapid assembly steel framing Jan. 20, 2004
6679012 Earthquake energy eliminator Jan. 20, 2004
6672014 Structural support and positioning system for angularly directed structural support members Jan. 6, 2004
6672026 Pultruded I-bar with clip fittings enabling automated grating panel assembly Jan. 6, 2004
6647691 Track arrangement for supporting wall studs; method; and, wall framework assembly Nov. 18, 2003
6615559 Resilient construction member, especially a unitary construction member Sep. 9, 2003
6615562 Box frame assembly Sep. 9, 2003
6508371 Jib crane Jan. 21, 2003
6497080 Z-stud structural member Dec. 24, 2002
6481176 Storage roof truss Nov. 19, 2002
6460307 Boom attachment for a prime mover Oct. 8, 2002
6412233 Structural member support and positioning system Jul. 2, 2002
6412237 Framed structures with coupled girder system and method for dissipating seismic energy Jul. 2, 2002
6408587 Structural members and associated parts Jun. 25, 2002
6389778 Modular wall panel structure May. 21, 2002
6378264 Structure body and method of manufacture thereof Apr. 30, 2002
6374558 Wall beam and stud Apr. 23, 2002
6318044 Framing system for building construction Nov. 20, 2001
6301857 Composite structural member Oct. 16, 2001
6298617 High rise building system using steel wall panels Oct. 9, 2001
6260318 Unitary metal bridge, fire stop and backing device Jul. 17, 2001
6240695 Frame wall reinforcement Jun. 5, 2001
6237299 Lattice girder, in particular for forming a load-bearing guardrail on a suspended walkway May. 29, 2001
6212850 Method and apparatus for structural conversion of poultry houses Apr. 10, 2001
6212846 Isosceles joist Apr. 10, 2001
6209282 Framing studs for the construction of building structures Apr. 3, 2001
6199336 Metal wall framework and clip Mar. 13, 2001
6167674 Light-gauge truss framing element Jan. 2, 2001
6158189 Wooden I-beam and wooden structural beam and bridging assembly Dec. 12, 2000

1 2 3 4


 
 
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