Waterbed mattress and corner structure with tethered insert
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United States of America Patent
Stats
-
Nov 5, 1991
Issued Date -
N/A
app pub date -
Aug 17, 1990
filing date -
Mar 6, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Waterbed mattress and corner structure in which the mattress has walls of film material defining a chamber for holding water, with a cornerpiece substantially thicker and tougher than the film material joined to the film material and forming a corner of the mattress. An insert is disposed in the chamber for reducing wave action in the water and is retained in position by a tether. In some disclosed embodiments, the tether is connected to the cornerpiece, and in other disclosed embodiments, it is connected to other portions of the mattress walls.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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