USD644466SActiveUtility

Chair back

49
Assignee: WU YAO-CHUANPriority: May 18, 2010Filed: May 18, 2010Granted: Sep 6, 2011
Est. expiryMay 18, 2030(~3.8 yrs left)· nominal 20-yr term from priority
Inventors:Yao-Chuan Wu
49
PatentIndex Score
6
Cited by
11
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD644466S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.