USD668943SActiveUtility

Chair castor

46
Assignee: TSAI PO-CHUANPriority: May 31, 2011Filed: May 31, 2011Granted: Oct 16, 2012
Est. expiryMay 31, 2031(~4.9 yrs left)· nominal 20-yr term from priority
Inventors:Po-Chuan Tsai
46
PatentIndex Score
5
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chair castor, as shown and described.

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