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Class Information
Number: 52/650.1
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Three-dimensional space-defining > Beam (e.g., girder, joist, etc.)
Description: Subject matter the structure of which defines a horizontal, elongate, load supporting unit.


Sub-classes under this class:

Class Number Class Name Patents
52/650.2 Inclined struts or ties meeting at intermediate runner 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7418807 Decking Sep. 2, 2008
7389621 Rapidly deployable temporary modular structures and component elements thereof Jun. 24, 2008
7370452 Mat assembly for heavy equipment transit and support May. 13, 2008
7347030 Modular truss system with a nesting storage configuration Mar. 25, 2008
7293394 Buckling opposing support for I-joist Nov. 13, 2007
7257932 Light weight building material Aug. 21, 2007
7246469 Multi-piece eaves beam for preassembled glazed roof system Jul. 24, 2007
7240459 Joist support apparatus Jul. 10, 2007
7156245 Device for demountable assembly of the jib elements of a tower crane Jan. 2, 2007
6993881 Joist assembly and chord for use in such joist assembly Feb. 7, 2006
6871469 Triangulation of a lattice girder, in particular of a jib element for a tower crane Mar. 29, 2005
6837446 Unitary boom structure Jan. 4, 2005
6837016 Moment-resistant building frame structure componentry and method Jan. 4, 2005
6755003 Resilient construction member Jun. 29, 2004
6735916 Reinforced structural member May. 18, 2004
6698152 Adjustable truss construction Mar. 2, 2004
6698150 Concrete panel construction system Mar. 2, 2004
6691478 Joist support apparatus Feb. 17, 2004
6688068 Reconfigurable erectable truss structure Feb. 10, 2004
6523318 Integral, external carrying track for building Feb. 25, 2003
6510663 In-fill arrangement for post and beam furniture systems Jan. 28, 2003
6418694 Floor system and floor system construction methods Jul. 16, 2002
6408588 Prefabricated wooden wall framework Jun. 25, 2002
6321501 Collapsible three sided truss Nov. 27, 2001
6301854 Floor joist and support system therefor Oct. 16, 2001
6260322 Composite floor system for building structure Jul. 17, 2001
6237297 Modular structural members for constructing buildings, and buildings constructed of such members May. 29, 2001
6216404 Slip joint and hose stream deflector assembly Apr. 17, 2001
6167674 Light-gauge truss framing element Jan. 2, 2001
6149360 Vehicle with trussed box beam load supports Nov. 21, 2000
6145269 V-shaped former for stacking truss Nov. 14, 2000
6145270 Plasticon-optimized composite beam system Nov. 14, 2000
6105331 Joist element for fastening a flat, plate-shaped structural element to a pitched roof Aug. 22, 2000
6092340 Structural framing system and method of assembly Jul. 25, 2000
6092347 Skeleton of a greenhouse Jul. 25, 2000
6082068 Method and apparatus for assembling a lightweight stackable truss Jul. 4, 2000
6076311 Floor frame assembly for a manufactured home Jun. 20, 2000
6026626 Truss Feb. 22, 2000
6012256 Moment-resistant structure, sustainer and method of resisting episodic loads Jan. 11, 2000
5956916 Shear tab method and apparatus Sep. 28, 1999
5930966 Screw piercable structural support for a planar substrate Aug. 3, 1999
5924258 Transverse cladding support apparatus and method Jul. 20, 1999
5904022 Aesthetic post and beam construction having modular parts May. 18, 1999
5706622 Modular structural framing system Jan. 13, 1998
5671573 Prestressed concrete joist Sep. 30, 1997
5664393 Structural wooden joist Sep. 9, 1997
5625987 Framed structure with load-bearing joints May. 6, 1997
5596856 Metal girder element for constructing a hybrid elongate structure having a box-type cross section, method for employing this element, and elongate structure constructed by implementing this me Jan. 28, 1997
5588273 Structural beam Dec. 31, 1996
5584156 Modular structural framing system Dec. 17, 1996

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