Method of stretching the human back
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 28, 2000
Issued Date -
N/A
app pub date -
Feb 3, 1998
filing date -
Feb 4, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A backrest device having a supporting surface presenting two elongate continuous or discontinuous protuberances which extend alongside one another and are arranged to engage the back of a person, resting in use against the supporting surface, on each side of the spine, with a channel between the protuberances to accommodate the bony part of the spine with substantially no pressure on the bony part of the spine.
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Family
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Cited Art Landscape
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