USD509387SExpiredUtility
Chair base
Priority: Apr 16, 2004Filed: Apr 16, 2004Granted: Sep 13, 2005
Est. expiryApr 16, 2024(expired)· nominal 20-yr term from priority
Inventors:Yung-Hua Chen
80
PatentIndex Score
23
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chair base, as show and described.
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