USD242616SExpiredUtility

Ship propeller duct

52
Assignee: MEYERHOFF LEONARDPriority: Aug 31, 1973Filed: Aug 31, 1973Granted: Dec 7, 1976
Est. expiryAug 31, 1993(expired)· nominal 20-yr term from priority
Inventors:Leonard MeyerhoffStanley A. Meyerhoff
52
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

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

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