Patent ID: 6964140
Filing Date: 2005-11-15
Classification: E04C

Abstract:
1. An elongate metallic structural member having an elongate, planar web surface having longitudinal edges; a first leg member and a second leg member depending to one side of said web member from said longitudinal edges, said first leg member and said second leg member being mirror images, said first leg member and said second leg member terminating with outwardly extending hollow flanges, each of said outwardly extending hollow flanges are defined by said leg member, a first flange side member in a plane parallel with said web member, a second flange side member in a plane parallel with said leg member, and a third flange side member parallel to said first flange side member and said web member, said third flange side member terminating with a margin member juxtaposed to said leg member; said elongate metallic structural member formed with a second web member having an elongate planar web having longitudinal edges and having flange members depending to one side from said longitudinal edges said second web member positioned in substantially parallel relationship to said web surface.