Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Truss with unitary chord and web; e.g. – sheet metal
Patent
1994-08-04
1997-09-23
Friedman, Carl D.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Truss with unitary chord and web; e.g., sheet metal
52600, 527295, 527317, 527371, E04C 308
Patent
active
056691971
ABSTRACT:
A sheet metal structural member for use in the formation of a cast construction panel which member, in turn, comprises a sheet metal web defining a linear edge along one side, and a zig-zag edge along the other side, the zig-zag edge defining wider regions, and narrower regions between the wider regions, and the web extending in a generally triangular fashion from one narrower region through a wider region to the next narrower region, edge formations formed around the zig-zag edge portions of the web and, recesses formed in the wider portions of the web. The apex of each of the wider portions of the web, which may be secured to a construction material to form a panel.
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Friedman Carl D.
Wilkens Kevin D.
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