Static structures (e.g. – buildings) – Machine or implement
Reexamination Certificate
2005-09-06
2005-09-06
Barfield, Anthony D. (Department: 3636)
Static structures (e.g., buildings)
Machine or implement
C052S749100, C052S749100
Reexamination Certificate
active
06938391
ABSTRACT:
A structural member includes at least three webs each having first and second sides, and at least three flanges. A flange is disposed along the second side of each web. The webs are arranged so that their first sides are located adjacent to one another and their second sides are spaced apart from one another. At least one web may include a plurality of cut-out portions to form castellations in the structural member.
REFERENCES:
patent: 383343 (1888-05-01), Coker
patent: 3385015 (1968-05-01), Hadley
patent: 6000190 (1999-12-01), Richardson
patent: 6131362 (2000-10-01), Buecker
Barfield Anthony D.
Smith E. Randall
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