Beam member for use in concrete forming apparatus

Details Beam member for use in concrete forming apparatus Beam member for use in concrete forming apparatus

1994-01-18

1995-06-27

Friedman, Carl D.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Three-dimensional space-defining

527304, 527312, 527322, 52474, E04H 1208

Patent

active

054269067

ABSTRACT:
A light-weight, high-strength beam member for use in concrete form assemblies. A sheet material is roll-formed into a hollow beam having a trapezoidal transverse cross section. In assembly, a plurality of beam members are attached to a supporting metal concrete forming structure in a parallel, spaced-apart relation. Sheeting or decking is attached to the plurality of beam members by hand driven nails which penetrate a top section the beam members.

REFERENCES:
patent: 2020062 (1935-11-01), Jackson
patent: 2457250 (1948-12-01), Macomber
patent: 3834103 (1974-09-01), Knohl
patent: 4003168 (1977-01-01), Brady
patent: 4742655 (1988-05-01), Kovasna
patent: 5307601 (1994-05-01), McCracken

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