USD517307SExpiredUtility

Flat umbrella shaft

Assignee: KO CHIN SUNGPriority: Apr 11, 2005Filed: Apr 11, 2005Granted: Mar 21, 2006
Est. expiryApr 11, 2025(expired)· nominal 20-yr term from priority
Inventors:Chin-Sung Ko
61
PatentIndex Score
12
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a flat umbrella shaft, as shown and described.

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