TREA

Seal ring for stern tube

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Information

  • Patent Grant
  • D631948
  • Patent Number
    D631,948
  • Date Filed
    Tuesday, July 20, 2010
    14 years ago
  • Date Issued
    Tuesday, February 1, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D23 262
    • D23 269
    • 277 351-359
    • 277 572000
    • 277 563000
    • 277 504000
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Information
Abstract
Description


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.


Claims
  • We claim the ornamental design for a seal ring for a stern tube, as shown and described.
US Referenced Citations (17)
Number Name Date Kind
3064984 Mickle et al. Nov 1962 A
3565447 Joachim et al. Feb 1971 A
3645546 Kaufman et al. Feb 1972 A
4337956 Hopper Jul 1982 A
4461487 Matsumoto Jul 1984 A
4478463 Takai et al. Oct 1984 A
D289078 Vassallo et al. Mar 1987 S
D347885 Gustafsson Jun 1994 S
D374710 Gustafsson Oct 1996 S
D379493 Woods May 1997 S
D437034 Stout, Jr. Jan 2001 S
D447223 Mattsson et al. Aug 2001 S
D515675 Tremoulet et al. Feb 2006 S
D534253 Sandman et al. Dec 2006 S
D556867 Darce Dec 2007 S
20050035554 Roberts et al. Feb 2005 A1
20090206553 Kanzaki Aug 2009 A1