Waterbed mattress with drain valve operated by hose connector
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 21, 1993
Grant Date -
N/A
app pub date -
Feb 21, 1992
filing date -
Feb 21, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Waterbed mattress having a drain valve which is opened and closed by the insertion and removal of a hose connector to control the passage of water from the mattress. The valve is located in the bottom wall of the mattress above an opening in the deck of the supporting frame, and a hose is readily connected to the valve through this opening.
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Family
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- [Patents Count]
Cited Art Landscape
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