Buoy having excellent resistance against external pressure
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United States of America Patent
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-
Mar 8, 1988
Issued Date -
N/A
app pub date -
Apr 13, 1987
filing date -
Nov 28, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a buoy which comprises a high density polyethylene foam as a buoyant member, and an outer skin covering the surface of the foam. The buoy has excellent resistance against external force and the loss of the buoyancy by the reduction of the volume is minimized.
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