USD425009SExpiredUtility
Three blade propeller hub
Est. expiryJun 8, 2019(expired)· nominal 20-yr term from priority
Inventors:Gerald F. Neisen
42
PatentIndex Score
4
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a three blade propeller hub, as shown and described.
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