USD539358SExpiredUtility

Rotor blades for a toy helicopter

58
Assignee: GLOBAL BILLION INTERNATIONAL LPriority: Mar 3, 2006Filed: Mar 3, 2006Granted: Mar 27, 2007
Est. expiryMar 3, 2026(expired)· nominal 20-yr term from priority
Inventors:Quan Shi
58
PatentIndex Score
13
Cited by
7
References
1
Claims

Claims

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

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