USD575219SActiveUtility

Boat propeller

61
Assignee: DUFFIELD MARSHALLPriority: Dec 5, 2007Filed: Dec 5, 2007Granted: Aug 19, 2008
Est. expiryDec 5, 2027(~1.3 yrs left)· nominal 20-yr term from priority
Inventors:Marshall Duffield
61
PatentIndex Score
13
Cited by
12
References
1
Claims

Claims

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

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