Coupling for waterbed mattress valves
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United States of America Patent
Stats
-
Jun 7, 1983
Grant Date -
N/A
app pub date -
Apr 3, 1981
filing date -
Apr 3, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coupling for filling and draining a waterbed comprises a tube for insertion into the male-threaded filler neck of a waterbed valve, and two female-threaded nuts rotatably mounted on the tube for connection to a garden hose and the male-threaded fill neck of the waterbed. There is a plurality of fill and drain openings through the wall of the portion of the tube inserted into the fill neck.
First Claim
Family
International Classification(s)
Cited Art Landscape
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