Chair seat and back structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Jul 26, 2007
app pub date -
Jan 25, 2006
filing date -
Jan 25, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A chair seat and back structure includes a loop-shaped part with a space encompassed by an inner edge thereof, and an elastic covering part; the loop-shaped part has a curvature and a loop-shaped holding groove near to a circumferential edge thereof; the covering part positioned over the loop-shaped part, in tension and with a circumferential edge thereof being passed into the loop-shaped holding groove and secured to the loop-shaped part; therefore, the covering part will be changed in the shape by the sitter's body curvature, and the sitter's body will touch the chair with increased area.
First Claim
Family
International Classification(s)
Cited Art Landscape
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