USD463172SExpiredUtility

Office chair

81
Priority: Jul 13, 2001Filed: Jul 13, 2001Granted: Sep 24, 2002
Est. expiryJul 13, 2021(expired)· nominal 20-yr term from priority
Inventors:Sung-Tsun Tsai
81
PatentIndex Score
31
Cited by
7
References
1
Claims

Claims

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

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