Free floating floor system and method for forming
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United States of America Patent
Stats
-
Feb 26, 1991
Issued Date -
N/A
app pub date -
May 16, 1989
filing date -
Feb 29, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A free floating hard wood floor system has upper and lower subfloors sandwiched to provide a monolithic panel system which supports the floorboards above with optimum rigidity and integrity at a reduced cost. Flat nail clinching strips are located between the sandwiched upper and lower subfloors. The floorboards disposed above the upper subfloor are secured thereto by a plurality of clinching nails extending through the floorboards, the upper subfloor and into the upper subfloor after deflecting on the flat clinching strips.
First Claim
Family
International Classification(s)
Cited Art Landscape
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