PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D638523
Priority
Jul 20 2010
Filed
Jul 20 2010
Issued
May 24 2011
Expiry
May 24 2025
TERM.DISCL.
Assg.orig
Entity
unknown
34
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
Title
10837556 ,
Sep 20 2017
GD ENERGY PRODUCTS, LLC
Packing for a well service pump
9050546 ,
Jan 05 2012
BHA Altair, LLC
Waterproof and salt repellant media and filter
D643862 ,
Dec 03 2010
ALSA, LLC
Drive wheel liner
D643863 ,
Dec 03 2010
ALSA, LLC
Narrow belt drive wheel liner
D649986 ,
Aug 17 2010
Ebara Corporation
Sealing ring
D655401 ,
Aug 10 2009
VALQUA, LTD
Hybrid seal member
D655797 ,
Mar 24 2010
VALQUA, LTD
Hybrid seal member
D659175 ,
Aug 17 2010
Ebara Corporation
Sealing ring
D698017 ,
Jul 25 2012
BHA Altair, LLC
Filter adaptor
D711330 ,
Dec 28 2010
Ebara Corporation
Elastic membrane for semiconductor wafer polishing
D728757 ,
Apr 18 2011
Gasket
D729753 ,
Dec 28 2010
Ebara Corporation
Elastic membrane for semiconductor wafer polishing
D743513 ,
Jun 13 2014
ASM IP Holding B.V.
Seal ring
D754308 ,
Aug 07 2012
VALQUA, LTD
Composite sealing material
D778413 ,
Sep 04 2014
JUNG WOO METAL IND CO , LTD
Grip ring for pipe connecting device
D802723 ,
Nov 27 2015
Ebara Corporation
Sealing ring
D835760 ,
Nov 27 2015
Ebara Corporation
Sealing ring
D848585 ,
Jan 26 2016
VALQUA, LTD
Seal
D848586 ,
Jan 26 2016
VALQUA, LTD
Seal
D849211 ,
Jan 26 2016
VALQUA, LTD
Seal
D864361 ,
Jul 21 2017
VALQUA, LTD
Seal
D871561 ,
Nov 17 2017
VALQUA, LTD
Seal member for use in semiconductor production apparatus
D873981 ,
Jun 27 2017
NOK Corporation
Seal ring
D875899 ,
Oct 21 2016
NOK Corporation
Seal
D875900 ,
Oct 21 2016
NOK Corporation
Seal
D876594 ,
Jan 16 2015
NOK Corporation
Seal for shafts
D895777 ,
Sep 20 2017
GD ENERGY PRODUCTS, LLC
Header ring
D917825 ,
Jul 16 2019
Entegris, Inc.
Wafer support ring
D932721 ,
Feb 26 2020
BWAY Corporation
Container ring
D936190 ,
Feb 27 2020
Caterpillar Inc.
Ripple seal
D942596 ,
Dec 24 2015
VALQUA, LTD
Seal material
D986394 ,
May 12 2021
S&B Technical Products, Inc
Pipe sealing gasket
ER8770 ,
ER9672 ,
Patent
Priority
Assignee
Title
3064984 ,
3565447 ,
3645546 ,
4337956 ,
Dec 30 1980
American Sterilizer Company
Double lip seal with pressure compensation
4461487 ,
Apr 01 1982
Eagle Industry Co., Ltd.
Stern tube seal
4478463 ,
Dec 25 1981
Nippon Seiko Kabushiki Kaisha
Conical roller bearing
20050035554 ,
20090206553 ,
D289078 ,
Oct 26 1984
Vassallo Research and Development Corporation
Gasket
D347885 ,
Apr 18 1990
FORSHEDA AB, A CORP OF SWEDEN
Sealing ring for sealing jointed pipes
D374710 ,
Jan 25 1994
Forsheda AB
Sealing ring
D379493 ,
Dec 19 1994
Greene, Tweed of Delaware, Inc.
Gasket seal
D437034 ,
May 20 1999
Eastern Sheet Metal, Inc.
Gasket
D447223 ,
Nov 06 1998
Lindab AB
Sealing rings for ventilation ducts
D515675 ,
Dec 27 2001
Flow International Corporation
Element for a superpressure static fluid seal
D534253 ,
Mar 24 2005
Langdon Incorporated
Gasket
D556867 ,
Jul 31 2006
S & B Technical Products, Inc.
Pipe gasket for joining large diameter pipe
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a