US Patent:
20020152715, Oct 24, 2002
Inventors:
Kevin Rotheroe - New York NY, US
International Classification:
E04H012/00
E04C003/30
US Classification:
052/731200, 052/731600, 052/732100, 052/735100, 052/653200
Abstract:
A metal unitary structural member for structural support. The member includes a plurality of web portions extending radially from each other and extending with each other in an axial direction, and a plurality of radially outer portions extending in an axial direction with the web portions and between the web portions in cross-section. The plurality of outer portions defines an outer surface of the member. The web portions may extend from a substantially central portion. The plurality of web portions may include perforations.