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Patent
   D347885
Priority
Apr 18 1990
Filed
Oct 15 1990
Issued
Jun 14 1994
Expiry
Jun 14 2008
Inventors
Gustafsson…
Assg.orig
Forsheda AB
Assg.curr
FORSHEDA A…
Entity
unknown
Referenced by
30
References
18
Maint.:
n/a
The design for a sealing ring for sealing jointed pipes, as shown and described.

FIG. 1 is a side elevational view of a sealing ring for sealing jointed pipes showing my new design the other sides being the same as the side shown;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is an enlarged cross sectional view taken on line 3--3 of FIG. 2.
INVENTORS:

Gustafsson, Leif

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6142484, Apr 15 1999 Vassallo Research & Development Corporation Composite multi-pressure gasket
7140618, Jan 16 2003 TIGRE USA, INC Socket with dual-functional composite gasket
D374710, Jan 25 1994 Forsheda AB Sealing ring
D379493, Dec 19 1994 Greene, Tweed of Delaware, Inc. Gasket seal
D447223, Nov 06 1998 Lindab AB Sealing rings for ventilation ducts
D556866, May 22 2006 S & B Technical Products, Inc. Pipe gasket with wiper lip
D556867, Jul 31 2006 S & B Technical Products, Inc. Pipe gasket for joining large diameter pipe
D557386, May 30 2006 S & B Technical Products, Inc. Pipe gasket
D557771, Oct 06 2006 S & B Technical Products, Inc. Pipe gasket
D559363, May 30 2006 S & B Technical Products, Inc. Pipe gasket
D610176, Aug 26 2008 Tokyo Electron Limited Coater cup
D631948, Jul 20 2010 WARTSILA JAPAN LTD Seal ring for stern tube
D638522, Jul 20 2010 WARTSILA JAPAN LTD Seal ring for stern tube
D638523, Jul 20 2010 WARTSILA JAPAN LTD Seal ring for stern tube
D643862, Dec 03 2010 ALSA, LLC Drive wheel liner
D643863, Dec 03 2010 ALSA, LLC Narrow belt drive wheel liner
D659175, Aug 17 2010 Ebara Corporation Sealing ring
D705280, Jul 11 2013 Ebara Corporation Sealing ring
D741163, Mar 14 2014 BMT CO., LTD.; BMT CO , LTD Check ring for indicating nut tightening amount
D755457, Mar 29 2013 LG Electronics Inc. Electric washing machine
D778413, Sep 04 2014 JUNG WOO METAL IND CO , LTD Grip ring for pipe connecting device
D884130, Apr 15 1997 Swagelok Company Back ferrule
D917026, Sep 12 2019 S & B Technical Products, Inc. Pipe sealing gasket
D927656, Sep 11 2018 VALQUA, LTD Seal for vacuum gate valve
D940115, Mar 26 2018 VIABLUE, GMBH Absorber for a loudspeaker
D956021, Mar 26 2018 VIABLUE GMBH Spike for a loudspeaker
D969900, Jan 13 2017 GoPro, Inc. Camera lens filter
D984222, Aug 14 2020 Protective frame for cup coasters
D985030, Nov 19 2020 HYPERION MATERIALS & TECHNOLOGIES, INC Punch nose
D986394, May 12 2021 S&B Technical Products, Inc Pipe sealing gasket
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4213619, Jun 15 1977 Sealing insert for the tight connection of two pipes
4344461, Jan 09 1979 Wavin B.V. Pipe part with socket provided with longitudinally extending channels
4602792, Oct 09 1984 UPR ACQUISITION, LTD Dual function gasket with dual lips and optional locking ring
4625383, Mar 18 1985 WESTERN BANK PUERTO RICO Method for seating a gasket in a plastic pipe bell using a hard configured ring
4637618, Jul 13 1984 WESTERN BANK PUERTO RICO Composite gasket and fitting including same
4666165, Dec 09 1985 Forsheda AB Sealing ring with portioned locking element
4818209, Apr 17 1986 FORSHEDA AB, S-330 12 FORSHEDA, SWEDEN, A CORP OF SWEDEN Mould and sealing ring
4834398, Aug 31 1987 S & B Technical Products, Inc. Pipe gasket
5064207, Feb 03 1988 Forsheda AB Sealing ring for sealing a pipe joint
196724,
D244533, Jun 11 1975 ITE Imperial Corporation Water resistant gasket for conduits and the like
D256046, Jun 27 1978 Pipe clamp seal
D281525, Aug 07 1981 Mining Supplies (Minsup) Pty. Ltd. Resilient ring for fluid coupling
D285109, Oct 16 1984 Forsheda AB Sealing ring
D285247, Mar 21 1983 Forsheda AB Sealing ring
D289078, Oct 26 1984 Vassallo Research and Development Corporation Gasket
D322120, Feb 10 1986 Forsheda AB Sealing ring
D323024, Apr 17 1986 Sealing ring
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 15 1990Forsheda AB(assignment on the face of the patent)
Nov 16 1990GUSTAFSSON, LEIFFORSHEDA AB, A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0055210198 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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