Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lei Xu0
Michael Richard Strickland0
Date of Patent
September 15, 2009
0Patent Application Number
109749640
Date Filed
October 28, 2004
0Patent Primary Examiner
Patent abstract
A joist comprised of at least one cold-formed steel elongated chord member; a cold-formed steel web having a plurality of web members and means for securing said web to said chord member. A plurality of joists are generally for use in a support system for a platform or a deck in the construction of floors and roofs. The support system is of particular use in a composite floor and roof systems.
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