USD552531SExpiredUtility

Helicopter propeller

76
Assignee: SILVERLIT TOYS MANUFACTORY LTDPriority: Jan 19, 2006Filed: Mar 5, 2007Granted: Oct 9, 2007
Est. expiryJan 19, 2026(expired)· nominal 20-yr term from priority
Inventors:Alexander Jozef Magdalena Van De RostyneChi Pok Billy Wai
76
PatentIndex Score
21
Cited by
19
References
1
Claims

Claims

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

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