USD671774SActiveUtility

Chair backrest and seat

Assignee: PING LIPriority: Jul 28, 2011Filed: Jul 28, 2011Granted: Dec 4, 2012

Est. expiryJul 28, 2031(~5 yrs left)· nominal 20-yr term from priority

PatentIndex Score

Cited by

172

References

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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