Free access floor panel
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United States of America Patent
Stats
-
Aug 15, 1989
Grant Date -
N/A
app pub date -
Sep 10, 1987
filing date -
Sep 10, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A free access floor panel including a top plate and a bottom plate made of sheet steel of which a peripheral surface thereof if formed by upright walls. The top and the bottom plates of the floor panel are integrated into a single body along the entire peripheries, with either of the top or bottom plates being divided on a diagonal line, by being crimped to assemble a quadrate floor panel. The floor panels may also be filled with inorganic hollow grains.
First Claim
Family
International Classification(s)
Cited Art Landscape
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