Air Cylinder Design with Integrated Bolster Features
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United States of America Patent
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N/A
Issued Date -
Jan 27, 2011
app pub date -
Jul 24, 2009
filing date -
Jul 24, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A support surface includes a plurality of air cylinders disposed crosswise and aligned to define the support surface. The air cylinders include a first foam therein. Adjacent cylinders are provided with varying support characteristics to define multiple support zones along a length of the support surface. At least some of the plurality of air cylinders additionally include an integrated bolster at ends thereof that is formed of a second foam, firmer than the first foam.
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Family
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Cited Art Landscape
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