Unitary metal structural member with internal reinforcement

Static structures (e.g. – buildings) – Machine or implement

Reexamination Certificate

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C052S749100, C052S749100, C052S749100, C052S749100, C052S749100, C052S749100, C052S749100, C296S146600, C296S182100, C138S172000, C138S174000, C138S177000

Reexamination Certificate

active

06955023

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 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.

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