Easy draining waterbed mattress and method
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United States of America Patent
Stats
-
Sep 24, 1991
Grant Date -
N/A
app pub date -
Aug 17, 1990
filing date -
Aug 17, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Fiber-filled waterbed mattress and method of draining the same. A drainage manifold is positioned beneath a wave dampening fibrous insert to direct water toward a drain valve, and air is admitted into the mattress to replace water which is removed and to promote the drainage of water from the spaces between the fibers.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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