USD556077SExpiredUtility
Marine fog horn
Est. expiryJun 7, 2026(expired)· nominal 20-yr term from priority
Inventors:Robert M. O'Neill
36
PatentIndex Score
3
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a marine fog horn, as shown and described.Join the waitlist — get patent alerts
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