USD631948SActiveUtility

Seal ring for stern tube

82
Assignee: WARTSILA JAPAN LTDPriority: Jul 20, 2010Filed: Jul 20, 2010Granted: Feb 1, 2011
Est. expiryJul 20, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Hisashi YoshidaMotofumi InabaMinoru Takayasu
82
PatentIndex Score
34
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
We claim the ornamental design for a seal ring for a stern tube, as shown and described.

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