US2991092A
(en)
*
|
1957-07-05 |
1961-07-04 |
American Cast Iron Pipe Co |
Pipe coupling having a double sealing action gasket
|
US3041077A
(en)
*
|
1958-11-19 |
1962-06-26 |
Mannesmann Ag |
Pipe joints
|
DE1170205B
(de)
*
|
1959-03-04 |
1964-05-14 |
Halbergerhuette G M B H |
Abdichtung fuer Muffenrohrverbindungen
|
DE1165359B
(de)
*
|
1960-01-25 |
1964-03-12 |
Halbergerhuette Ges Mit Beschr |
Muffenrohrverbindung mit einem vor Herstellen der Rohrverbindung in die Muffe eingelegten Dichtungsring
|
US3224234A
(en)
*
|
1960-03-22 |
1965-12-21 |
Nationale Sa |
Fluid-tight seal
|
NL277956A
(ko)
*
|
1961-05-30 |
|
|
|
DE1272059B
(de)
*
|
1963-11-18 |
1968-07-04 |
Kabel Und Gummiwerke Anonyme G |
Gleitende Verbindung fuer Kunststoffrohre
|
US3409306A
(en)
*
|
1964-10-21 |
1968-11-05 |
Pettibone Mulliken Corp |
Bearing seal structure
|
US3325174A
(en)
*
|
1964-11-16 |
1967-06-13 |
Woodward Iron Company |
Pipe joint packing
|
US3390890A
(en)
*
|
1966-09-16 |
1968-07-02 |
Clow Corp |
Push-joint and gasket for cast pipe
|
US3400954A
(en)
*
|
1967-01-31 |
1968-09-10 |
Jack L. Brown |
Pipe coupling
|
US3429587A
(en)
*
|
1967-03-03 |
1969-02-25 |
Dresser Ind |
Pipe couplings
|
US3592491A
(en)
*
|
1968-04-10 |
1971-07-13 |
Hepworth Iron Co Ltd |
Pipe couplings
|
US3741570A
(en)
*
|
1970-11-16 |
1973-06-26 |
B Garrett |
Flexible joint for sewer pipe
|
US3879067A
(en)
*
|
1971-11-22 |
1975-04-22 |
Price Brothers Co |
Pipe joint
|
NL7209102A
(ko)
*
|
1972-06-30 |
1974-01-02 |
|
|
US4034994A
(en)
*
|
1973-05-07 |
1977-07-12 |
Kubota Engineering Co, Ltd. |
Tubular end structure of pipe
|
US4120521A
(en)
*
|
1975-08-28 |
1978-10-17 |
Rieber & Son Plastic-Industri A/S |
Combined mould element and sealing ring
|
FR2343191A1
(fr)
*
|
1976-03-03 |
1977-09-30 |
Pont A Mousson |
Garniture a compression radiale
|
US4108481A
(en)
*
|
1976-12-06 |
1978-08-22 |
United States Pipe And Foundry Company |
Gasketed pipe joint
|
GB2082278B
(en)
*
|
1977-06-10 |
1982-09-08 |
Thyssen Industrie |
Pipeline portion with a socket joint
|
US4229026A
(en)
*
|
1978-03-03 |
1980-10-21 |
Eisenwerke Friedr. Wilh. Duker Gmbh & Co. |
Socket connection for pipes and pipe elements
|
DE2947083C2
(de)
*
|
1979-11-22 |
1983-11-24 |
Hoesch Werke Ag, 4600 Dortmund |
Einsteckmuffenverbindung mit einem elastischen Dichtring für Stahlrohre
|
US4693483A
(en)
*
|
1984-07-13 |
1987-09-15 |
Vassallo Research & Development Corporation |
Composite gasket and fitting including same
|
US4637618A
(en)
*
|
1984-07-13 |
1987-01-20 |
Vassallo Research & Development Corporation |
Composite gasket and fitting including same
|
US4702502A
(en)
*
|
1985-08-06 |
1987-10-27 |
Contech Construction Products Inc. |
Gasket for making joints in corrugated plastic pipe
|
US4906010A
(en)
*
|
1986-03-27 |
1990-03-06 |
Multi Fittings Inc. |
Joint for connecting a spigot to the bell of a pipe or coupling
|
US4756784A
(en)
*
|
1986-06-02 |
1988-07-12 |
United States Pipe And Foundry Company |
Method of making pipe-joint gasket
|
US4685705A
(en)
*
|
1986-06-27 |
1987-08-11 |
United States Pipe And Foundry Company |
Large deflection pipe coupling
|
US4871197A
(en)
*
|
1988-08-15 |
1989-10-03 |
United States Pipe And Foundry Company |
Earthquake resistant pipe joints
|
US5067751A
(en)
*
|
1990-07-27 |
1991-11-26 |
American Cast Iron Pipe Company |
Gasket for field adaptable push-on restrained joint and joint thus produced
|
US5213339A
(en)
*
|
1992-02-13 |
1993-05-25 |
Reeves Rubber, Inc. |
Pipe joint gasket
|
USRE36452E
(en)
*
|
1992-10-21 |
1999-12-21 |
Smith International, Inc. |
Composite seal for rotary cone rock bits
|
US5362073A
(en)
*
|
1992-10-21 |
1994-11-08 |
Smith International, Inc. |
Composite seal for rotary cone rock bits
|
US5295697A
(en)
*
|
1992-11-04 |
1994-03-22 |
United States Pipe And Foundry Company |
Restraining element for pressure pipe joints
|
US5464228A
(en)
|
1992-11-04 |
1995-11-07 |
United States Pipe And Foundry Company |
Restraining element for pressure pipe joints
|
US5269569A
(en)
*
|
1992-11-18 |
1993-11-23 |
United States Pipe And Foundry Company |
Bell lip restraining configuration for pressure pipe
|
GB2282199B
(en)
*
|
1993-09-27 |
1997-08-06 |
Victaulic Plc |
Pipe joints and gaskets therefor
|
US5842700A
(en)
*
|
1996-10-08 |
1998-12-01 |
Smith International, Inc. |
Composite rock bit seal
|
GB2327477A
(en)
*
|
1997-07-18 |
1999-01-27 |
Glynwed Pipe Systems Ltd |
Jointing gasket and spigot-socket pipe joint incorporating the same
|
US5951022A
(en)
*
|
1997-10-06 |
1999-09-14 |
Gorman Company, Inc. |
Fluid seal device with reinforced dynamic lip
|
US6126173A
(en)
*
|
1998-01-27 |
2000-10-03 |
Poly-Tec Products, Inc. |
Extruded gasket for cored manholes
|
US7104573B2
(en)
*
|
2000-06-08 |
2006-09-12 |
United States Pipe And Foundy Company, Llc |
Energized restraining gasket for mechanical joints of pipes
|
US7108289B1
(en)
*
|
2000-06-08 |
2006-09-19 |
United States Pipe And Foundry Company, Llc |
Restraining gasket for mechanical joints of pipes
|
US7469905B2
(en)
*
|
2000-11-30 |
2008-12-30 |
Springseal Inc. |
Permanently lubricated film gasket and method of manufacture
|
US20040239115A1
(en)
*
|
2001-01-19 |
2004-12-02 |
Victaulic Company Of America |
Mechanical pipe coupling derived from a standard fitting
|
FR2820191B1
(fr)
|
2001-02-01 |
2004-01-30 |
Saint Gobain Pont A Mousson |
Garniture d'etancheite pour assemblage d'elements tubulaires de circuits de fluide
|
US6929289B1
(en)
|
2001-02-15 |
2005-08-16 |
John Guest International Ltd. |
Tube couplings
|
GB0126798D0
(en)
*
|
2001-11-07 |
2002-01-02 |
Guest John Int Ltd |
Improvements in or relating to tube couplings
|
US6688652B2
(en)
|
2001-12-12 |
2004-02-10 |
U.S. Pipe And Foundry Company |
Locking device and method for securing telescoped pipe
|
US20030111799A1
(en)
*
|
2001-12-19 |
2003-06-19 |
Cooper Cameron Corporation |
Seal for riser assembly telescoping joint
|
GB0209899D0
(en)
|
2002-04-30 |
2002-06-05 |
Guest John Int Ltd |
Improvements in or relating to tube couplings
|
GB0209897D0
(en)
*
|
2002-04-30 |
2002-06-05 |
Guest John Int Ltd |
Improvements in or relating to tube couplings
|
US7028771B2
(en)
*
|
2002-05-30 |
2006-04-18 |
Clearwater International, L.L.C. |
Hydrocarbon recovery
|
GB0221076D0
(en)
*
|
2002-09-11 |
2002-10-23 |
Guest John Int Ltd |
Improvements in or relating to tube couplings
|
US20050242571A1
(en)
*
|
2002-12-06 |
2005-11-03 |
Jon Houghton |
Pipe fitting with composite gasket assembly
|
US6948718B2
(en)
*
|
2003-02-03 |
2005-09-27 |
Advanced Drainage Systems, Inc. |
Gasket
|
KR100776384B1
(ko)
*
|
2003-09-25 |
2007-11-16 |
유나이티드 스테이츠 파이프 앤 화운더리 컴퍼니, 엘엘씨 |
파이프 조인트용 중심 비틀림이 가능한 압축 링
|
CN100504133C
(zh)
*
|
2003-10-15 |
2009-06-24 |
美国管道及铸造有限公司 |
用于填料箱装配的限制衬垫及装配受限机械接头的方法
|
US20050275217A1
(en)
*
|
2004-04-02 |
2005-12-15 |
Star Pipe Products Ltd. |
Mechanical joint gripping gasket
|
US7784798B2
(en)
*
|
2004-04-02 |
2010-08-31 |
Star Pipe Products, Ltd. |
Gripping gasket
|
NZ539383A
(en)
*
|
2004-05-26 |
2006-11-30 |
Guest John Int Ltd |
Collet for tube couplings with head made of stronger material than rest of collet
|
SE527822C2
(sv)
*
|
2004-09-23 |
2006-06-13 |
G A Gold Seal Dev Ltd C O Kpmg |
Tätningssystem för förband
|
EP1819496A4
(en)
*
|
2004-12-08 |
2009-10-28 |
Advanced Elastomer Systems |
MOLDED JOINT AND METHOD FOR MANUFACTURING THE SAME
|
DE102004060845A1
(de)
*
|
2004-12-17 |
2006-06-29 |
Deutz Ag |
Mehrteilige Abgasleitung für Brennkraftmaschinen
|
US20060249142A1
(en)
*
|
2005-02-22 |
2006-11-09 |
Andre Bibaud |
Pipe coupling for a venting system
|
GB0504899D0
(en)
*
|
2005-03-09 |
2005-04-13 |
Guest John Int Ltd |
Improvements in or relating to tube couplings
|
US8474830B2
(en)
|
2007-06-07 |
2013-07-02 |
Springseal, Inc. |
Gasket
|
US7695021B1
(en)
*
|
2007-09-25 |
2010-04-13 |
Sorkin Felix L |
Gasketed coupler apparatus for use with concrete segments
|
US20090166980A1
(en)
|
2008-01-02 |
2009-07-02 |
Miller John A |
Packing assembly for a pump
|
US8727387B2
(en)
*
|
2008-05-27 |
2014-05-20 |
Springseal, Inc. |
Pipe coupling assembly
|
US20100289256A1
(en)
*
|
2009-05-18 |
2010-11-18 |
Dennis Shumard |
Pipe insertion indicator and method of use
|
CA2776816C
(en)
*
|
2009-10-09 |
2018-07-17 |
Mueller International, Inc. |
Simplified low insertion force sealing device capable of self restraint and joint deflection
|
US8857861B2
(en)
|
2009-10-12 |
2014-10-14 |
Mueller International, Llc |
Self-restrained pipe joint system
|
MX2012013270A
(es)
*
|
2010-05-24 |
2013-08-27 |
Mueller Int Llc |
Dispositivo sellador simplificado de baja fuerza de insercion capaz de auto-restringir y desviar junta.
|
WO2012027464A2
(en)
|
2010-08-24 |
2012-03-01 |
Mueller International, Llc. |
Gasket for parabolic ramp self restraining bell joint
|
US8544851B2
(en)
|
2010-08-24 |
2013-10-01 |
Mueller International, Llc |
Gasket for parabolic ramp self restraining bell joint
|
US8490273B1
(en)
*
|
2010-10-08 |
2013-07-23 |
Mcwane Global |
Pipe joint gasket and method of using same
|
IT1403583B1
(it)
*
|
2010-11-25 |
2013-10-31 |
Coes Spa |
Guarnizione composita a trascinamento per giunzioni di tubi ad alta pressione
|
US8801049B2
(en)
|
2011-04-29 |
2014-08-12 |
Springseal, Inc. |
Pipe coupling system and method
|
CN102384324A
(zh)
*
|
2011-11-11 |
2012-03-21 |
马鞍山宏力橡胶制品有限公司 |
一种用于防止管道脱开的密封圈
|
US20150076817A1
(en)
*
|
2012-04-24 |
2015-03-19 |
Coes Company Srl |
Composite sliding gasket for high-pressure joints
|
US10107428B2
(en)
|
2012-11-26 |
2018-10-23 |
Hi-Sten. Co., Ltd. |
Clamp for connecting pipe and device for connecting pipe including the same
|
US20140339823A1
(en)
*
|
2013-05-16 |
2014-11-20 |
Infra-Tect, Llc |
Beveled insert for facilitating coupling pipes
|
CA2882908C
(en)
|
2014-02-25 |
2018-01-30 |
Press-Seal Gasket Corporation |
Corrugated pipe gasket
|
US9829137B2
(en)
|
2014-03-20 |
2017-11-28 |
Griffin Pipe Products Co., Llc |
Flexible pipe joint
|
EP3215766B1
(fr)
*
|
2014-11-05 |
2019-07-03 |
Hutchinson |
Joint d'etancheite composite pour raccord rapide de transfert de fluide, et ce raccord
|
US10400924B2
(en)
|
2015-12-24 |
2019-09-03 |
American Cast Iron Pipe Company |
Pipe joint with low insertion load, improved retention and increased high pressure sealing ability gasket and method of manufacture thereof
|
US10352486B2
(en)
|
2015-12-24 |
2019-07-16 |
American Cast Iron Pipe Company |
Method of manufacturing a unitary gasket using two rubber materials of different hardness
|
USD893684S1
(en)
|
2017-08-22 |
2020-08-18 |
Garlock Sealing Technologies, Llc |
Header ring for a reciprocating stem or piston rod
|
US11143305B1
(en)
|
2017-08-22 |
2021-10-12 |
Garlock Sealing Technologies, Llc |
Hydraulic components and methods of manufacturing
|
US20190331223A1
(en)
*
|
2018-04-25 |
2019-10-31 |
Aktiebolaget Skf |
Axial Face Seal Assembly with Improved Abrasion Resistance
|
US10995860B2
(en)
|
2018-05-31 |
2021-05-04 |
Aktiebolaget Skf |
Axial face seal assembly with outwardly-biased backing rings
|
GB2578165A
(en)
*
|
2018-10-19 |
2020-04-22 |
Airbus Operations Ltd |
Pipe joint with conductive seal
|
US10951015B2
(en)
*
|
2018-12-14 |
2021-03-16 |
Robroy Industries—Texas, LLC |
Electrical conduit system having improved sealing between joints
|
US11054070B1
(en)
|
2020-11-13 |
2021-07-06 |
United States Pipe And Foundry Company, Llc |
Conductive insert for gasket
|
US11555562B1
(en)
*
|
2021-08-30 |
2023-01-17 |
Ming C Kuo |
Pre-stressed concrete pipe
|