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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 282
52/696 Sheet metal-type spacer-connector 185
52/692 Truss with compound chord 33
52/691 Truss with inclined lower chord 32


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8671642 Tapered truss Mar. 18, 2014
8667633 Structural assemblies for constructing bridges and other structures Mar. 11, 2014
8590256 Joining structure of roof truss using thin light-gauge shaped steel Nov. 26, 2013
8534026 Truss tower leg reinforcing system Sep. 17, 2013
8528294 Panelized structural system for building construction Sep. 10, 2013
8443568 Adjustable hip-end purlin May. 21, 2013
8418425 Tubular beam for the construction of temporary structures Apr. 16, 2013
8333186 Parabolic trough solar reflector with an independently supported collector tube Dec. 18, 2012
8281540 Unitary steel joist Oct. 9, 2012
8266864 Readily configured and reconfigured structural trusses based on tetrahedrons as modules Sep. 18, 2012
8181423 Beam May. 22, 2012
8171696 Metal stud May. 8, 2012
8166724 Top-chord bearing wooden joist and method May. 1, 2012
8122676 Top-chord bearing wooden joist Feb. 28, 2012
8028487 Collapsible stud wall, metal, load bearing and non-load bearing Oct. 4, 2011
7877961 Lower chord bearing cold-formed steel joists Feb. 1, 2011
7877878 Method of construction for a grain bin floor support Feb. 1, 2011
7832173 Screw fastener in multiple floor truss and wood-to-wood shear connection Nov. 16, 2010
7828161 Bases for storage rack trusses Nov. 9, 2010
7739852 Back plate bracketing system Jun. 22, 2010
7730692 Truss bearing Jun. 8, 2010
7597287 Device for reinforcement of a hollow structure, especially a box structure for an aircraft and a hollow structure equipped with such a device Oct. 6, 2009
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
6615562 Box frame assembly Sep. 9, 2003
6615559 Resilient construction member, especially a unitary construction member Sep. 9, 2003

1 2 3 4










 
 
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