USD506893SExpiredUtility
Chair back
Priority: Apr 28, 2004Filed: Apr 28, 2004Granted: Jul 5, 2005
Est. expiryApr 28, 2024(expired)· nominal 20-yr term from priority
Inventors:Feng-Tien Hsien
57
PatentIndex Score
14
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chair back, as shown and described.
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