Convoluted foam cushion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 28, 2000
Grant Date -
N/A
app pub date -
Oct 3, 1997
filing date -
Oct 3, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elongate convoluted cushion supports a recumbent human body. The cushion comprises an elongate rectangular body defined by seven rectangular, longitudinally spaced zones comprising alternating support zones and comfort zones. The support zones provide a first amount of support. The comfort zones provide a second amount of support. The first amount of support is greater than the second amount of support.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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