Suspended coil wave reduction system for a water mattress
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United States of America Patent
Stats
-
Oct 22, 1996
Grant Date -
N/A
app pub date -
Dec 14, 1995
filing date -
Dec 14, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wave reduction system for a water mattress having a plurality of buoyant chambers sealed on a separation sheet used to divide the mattress interior between an upper and lower water containing chambers. The separation sheet is connected by a welded seam to a top and a bottom sheet of the mattress, and has cut-out portions at corners of the mattress to relieve stress on the welded seam. Passages are located in the separation sheet for communicating with each chamber.
First Claim
Family
International Classification(s)
Cited Art Landscape
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