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Publication numberUSD638523 S1
Publication typeGrant
Application numberUS 29/366,131
Publication dateMay 24, 2011
Filing dateJul 20, 2010
Priority dateJul 20, 2010
Publication number29366131, 366131, US D638523 S1, US D638523S1, US-S1-D638523, USD638523 S1, USD638523S1
InventorsHisashi Yoshida, Motofumi Inaba, Minoru Takayasu
Original AssigneeWärtsilä Japan Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Seal ring for stern tube
US D638523 S1
Abstract  available in
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  1. We claim the ornamental design for a seal ring for a stern tube, as shown and described.

FIG. 1 is a perspective view of a seal ring for a stern tube.

FIG. 2 is a right-side view of the seal ring, the left-side view being a mirror image of the right-side view, and the top and bottom view being identical thereto.

FIG. 3 is an enlarged cross-sectional view taken along line 33 of FIG. 5.

FIG. 4 is a front view of the seal ring; and,

FIG. 5 is a rear view of the seal ring.

U.S. ClassificationD23/269