USD529521SExpiredUtility

Non-cylindrical mandrel

48
Assignee: D4D TECHNOLOGIESPriority: Jul 9, 2004Filed: Jul 9, 2004Granted: Oct 3, 2006
Est. expiryJul 9, 2024(expired)· nominal 20-yr term from priority
Inventors:Jeffrey PrinceRod Duncan
48
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a non-cylindrical mandrel, as shown and described.

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