USD661522SActiveUtility

Chair backrest and seat

Assignee: PING LIPriority: Nov 11, 2010Filed: Nov 11, 2010Granted: Jun 12, 2012

Est. expiryNov 11, 2030(~4.3 yrs left)· nominal 20-yr term from priority

PatentIndex Score

Cited by

170

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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