USD488010SExpiredUtility

Armrest of office chair

45
Priority: Apr 9, 2003Filed: Apr 9, 2003Granted: Apr 6, 2004
Est. expiryApr 9, 2023(expired)· nominal 20-yr term from priority
Inventors:Ching-Hui Chi
45
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

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

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