Hybrid watermattress having concave softsides
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United States of America Patent
Stats
-
Jan 24, 1989
Issued Date -
N/A
app pub date -
Mar 21, 1988
filing date -
Aug 25, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hybrid watermattress has a compressible sidewall, a water fillable bladder, and a cover to envelope the bladder and the sidewall. The sidewall extends laterally and peripherally of the bladder, and in an uncompressed state, has a generally concave cross section that is complementary to the lateral panels of the bladder.
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Family
International Classification(s)
Cited Art Landscape
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