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Class Information
Number: 52/639
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Curvilinear or peaked truss
Description: Structure comprising a truss formed by (1) elongated peripheral members (chords) which meet at a vertex, are connected by a base member and have at least one subsidiary member extending from the base to an adjacent peripheral member or (2) a curved peripheral member terminating at or running generally parallel to an elongated base member.


Sub-classes under this class:

Class Number Class Name Patents
52/644 Arcuate chord 38
52/641 Collapsible or demountable 92
52/642 Laminated 25
52/643 Structurally related trusses 96
52/640 With means to vary camber 51


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7448170 Indirectly prestressed, concrete, roof-ceiling construction with flat soffit Nov. 11, 2008
7409804 Roof truss Aug. 12, 2008
7325362 Steel roof truss system Feb. 5, 2008
7159365 System for making walls Jan. 9, 2007
7152384 Dome kit, structure and method Dec. 26, 2006
7146773 Concrete accepting wall structure with adjustable curvature Dec. 12, 2006
7127861 Multi-purpose structure Oct. 31, 2006
6842981 Manufacture of trusses Jan. 18, 2005
6843026 Cone shaped polygon roof structure Jan. 18, 2005
6843028 Truss tie-down method and apparatus Jan. 18, 2005
6817155 Structural shape for use in frame construction Nov. 16, 2004
6758022 Structural framework and webs therefor Jul. 6, 2004
6742310 Truss tie-down method and apparatus Jun. 1, 2004
6715254 Roof jack system Apr. 6, 2004
6694699 Post-frame building Feb. 24, 2004
6688067 Manufacture of trusses Feb. 10, 2004
6658809 Light gauge metal truss system and method Dec. 9, 2003
6553736 Interlocking truss system Apr. 29, 2003
6481176 Storage roof truss Nov. 19, 2002
6438920 Hybrid truss and system of fabricating with hybrid truss Aug. 27, 2002
6418695 Building component spacer brace Jul. 16, 2002
6415511 Manufacture of trusses Jul. 9, 2002
6412246 Structural truss Jul. 2, 2002
6354056 Apparatus and method for providing a reinforced roof truss Mar. 12, 2002
6327823 Jointing device Dec. 11, 2001
6318043 Shelter and shelter support members Nov. 20, 2001
6295785 Geodesic dome and method of constructing same Oct. 2, 2001
6293057 Lightweight pre-engineered prefabricated modular building system Sep. 25, 2001
6260327 Structural member of a truss Jul. 17, 2001
6253521 Steel-framed building construction Jul. 3, 2001
6249972 Manufacture of trusses Jun. 26, 2001
6244010 Snap-in lateral truss brace Jun. 12, 2001
6223481 Roof construction May. 1, 2001
6199341 Connection for a lightweight steel frame system Mar. 13, 2001
6192634 Dual network dome structure Feb. 27, 2001
6176060 Manufacture of trusses Jan. 23, 2001
6148574 Roofing for buildings Nov. 21, 2000
6148579 Prefabricated wood trusses with pre-braced compression web members Nov. 21, 2000
6145268 Apparatus and method for providing a reinforced roof truss Nov. 14, 2000
6088988 Chord with inwardly depending ends and ridge connection system Jul. 18, 2000
6052953 Eave connection assembly Apr. 25, 2000
6026613 Truss arch for fabric covered buildings and the like Feb. 22, 2000
5884442 Composite joist and concrete panel assembly Mar. 23, 1999
5865008 Structural shape for use in frame construction Feb. 2, 1999
5857306 Truss-to-truss assemblies and connectors therefor Jan. 12, 1999
5806266 Beam member having an adjustable curvature Sep. 15, 1998
5746039 Truss fastener and truss assembly May. 5, 1998
5737882 Apparatus and method for attaching a roof to a building Apr. 14, 1998
5722210 Modularized truss Mar. 3, 1998
5720568 Prefabricated joint structure for a wooden beam Feb. 24, 1998

1 2 3


 
 
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