Free access floor panel

Details Free access floor panel Free access floor panel

1991-04-26

1992-05-26

Scherbel, David A.

Static structures (e.g., buildings)

Composite prefabricated panel including adjunctive means

Having separate attached, elongated edging or stiffener

52792, 52793, 52811, 52630, E04C 234

Patent

active

051156210

ABSTRACT:
A free access floor panel including a flat top plate and a bottom plate which are crimped at the upper peripheral edges into a single unit, the bottom plate having an upright wall along the peripheral edges and projected props inside thereof. The top and bottom plates may be made from surface-treated metal sheets so as to prevent damage thereto, and the floor panel thus formed can be filled with porous inorganic materials to upgrade sound proofing.

REFERENCES:
patent: 2215918 (1940-09-01), Fay
patent: 3256669 (1966-06-01), Seiwert
patent: 3696578 (1972-10-01), Swensen
patent: 3834487 (1974-09-01), Hale
patent: 3938963 (1976-02-01), Hale
patent: 4203268 (1980-05-01), Gladden, Jr. et al.
patent: 4411121 (1983-10-01), Blacklin et al.
patent: 4753058 (1988-06-01), Ray

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