USD448278SExpiredUtility

Wheel assembly for an office chair

87
Priority: Jan 31, 2001Filed: Jan 31, 2001Granted: Sep 25, 2001
Est. expiryJan 31, 2021(expired)· nominal 20-yr term from priority
Inventors:Ching-Hui Chi
87
PatentIndex Score
35
Cited by
3
References
1
Claims

Claims

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

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