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Patent
D631948
Priority
Jul 20 2010
Filed
Jul 20 2010
Issued
Feb 01 2011
Expiry
Feb 01 2025
Assg.orig
Entity
unknown
25
17
n/a
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 3 —3 of FIG. 5 .
FIG. 4 is a front view of the seal ring; and,
FIG. 5 is a rear view of the seal ring.
Yoshida, Hisashi , Takayasu, Minoru , Inaba, Motofumi
Patent
Priority
Assignee
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Patent
Priority
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a