Free access floor panel
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United States of America Patent
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-
May 26, 1992
Issued Date -
N/A
app pub date -
Apr 26, 1991
filing date -
Sep 10, 1987
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
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