Drain pipes for emptying waveless waterbed mattresses
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United States of America Patent
Stats
-
Apr 9, 1985
Grant Date -
N/A
app pub date -
Mar 18, 1983
filing date -
Mar 18, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A waterbed mattress system including wave dampening filler material is described which can be rapidly drained of the liquid contained therein. The invented system is provided with at least one perforated pipe which channels the liquid to the drain port. The perforated pipe and method for using the same are also described.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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