USD475557SExpiredUtility

Chair base

69
Priority: Nov 15, 2002Filed: Nov 15, 2002Granted: Jun 10, 2003
Est. expiryNov 15, 2022(expired)· nominal 20-yr term from priority
Inventors:Tung-Hua Su
69
PatentIndex Score
15
Cited by
5
References
1
Claims

Claims

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

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