Mat for supporting a person in an upright position and process for obtaining a resilient article having a static module which is stable over a long period
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United States of America Patent
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Apr 28, 1992
Issued Date -
N/A
app pub date -
Oct 15, 1990
filing date -
Aug 14, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for providing a resilient mat having a plurality of adjacent interconnected liquid-filled compartments with walls made of an elastomeric material and which is stable over a long time period, wherein the mat is heated to a temperature above 50.degree. C. until the liquid in the compartments has a pressure below 50% of it's initial pressure.
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Cited Art Landscape
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