USD561679SExpiredUtility

Helicopter propeller

92
Assignee: SILVERLIT TOYS MANUFACTORY LTDPriority: Jan 19, 2006Filed: Jul 16, 2007Granted: Feb 12, 2008
Est. expiryJan 19, 2026(expired)· nominal 20-yr term from priority
Inventors:Chi Pok Billy Wai
92
PatentIndex Score
34
Cited by
60
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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