USD657593SActiveUtility

Chair backrest and seat

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Assignee: PING LIPriority: Oct 13, 2010Filed: Oct 13, 2010Granted: Apr 17, 2012
Est. expiryOct 13, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Li PingChris RossChris Burgett
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PatentIndex Score
9
Cited by
170
References
1
Claims

Claims

exact text as granted — not AI-modified
We claim the ornamental design for chair backrest and seat, as shown and described.

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