Flexible chair back
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 25, 2002
Grant Date -
N/A
app pub date -
Jun 9, 2000
filing date -
Jun 9, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flexible chair back comprising a back supporting surface that is defined by a plurality of generally downwardly directed curvilinear shaped openings arranged in a vertical array. Each of the curvilinear openings is around the next adjacent lower curvilinear opening so that they define a plurality of upwardly directed back supporting members. The back supporting members bend to follow the curvature of the back.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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