USD512215SExpiredUtility
Umbrella shaft having nine tubes
Est. expiryNov 12, 2024(expired)· nominal 20-yr term from priority
Inventors:Chin-Sung Ko
51
PatentIndex Score
7
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an umbrella shaft having nine tubes, as shown and described.
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