FIG. 1 is an upper left perspective view of a coupling assembly shown in a position of use, coupling a first pipe to a second pipe, an upper right perspective view being the same;
FIG. 2 is a lower left perspective view of FIG. 1, a lower right perspective view being the same;
FIG. 3 is a front elevation view of FIG. 1, a rear elevation view being the same;
FIG. 4 is a left side elevation view of FIG. 1, a right side elevation view being the same;
FIG. 5 is an exploded perspective view of FIG. 1;
FIG. 6 is cross-section view of a first half of FIG. 1 taken along lines 6-6 of FIG. 1, other half cross-sections being mirror images thereof;
FIG. 7 is an upper left perspective view of a coupling assembly, an upper right perspective view being the same;
FIG. 8 is a lower left perspective view of FIG. 7, a lower right perspective view being the same;
FIG. 9 is a front elevation view of FIG. 7, a rear elevation view being the same;
FIG. 10 is a left side elevation view of FIG. 7, a right side elevation view being the same;
FIG. 11 is an exploded perspective view of FIG. 7; and,
FIG. 12 is cross-section view of a first half of FIG. 7 taken along lines 12-12 of FIG. 7, other half cross-sections being mirror images thereof.
Patent |
Priority |
Assignee |
Title |
2201372, |
|
|
|
2230725, |
|
|
|
2259940, |
|
|
|
2578933, |
|
|
|
2702716, |
|
|
|
2731280, |
|
|
|
2953398, |
|
|
|
3031200, |
|
|
|
3081102, |
|
|
|
3118682, |
|
|
|
3368830, |
|
|
|
3380763, |
|
|
|
3386745, |
|
|
|
3390890, |
|
|
|
3445120, |
|
|
|
3469854, |
|
|
|
3501179, |
|
|
|
3695639, |
|
|
|
3796447, |
|
|
|
3813107, |
|
|
|
3856315, |
|
|
|
3861721, |
|
|
|
3865386, |
|
|
|
3887674, |
|
|
|
3955834, |
Feb 11 1972 |
Aktiebolaget Svenska Flaktfabriken |
Apparatus for connecting ducts with a self-sealing joint |
4018461, |
Oct 22 1974 |
Everitube |
Sealed joint having a socket |
4036513, |
Feb 02 1976 |
Gerald F., Hofberger |
Pipe fitting |
4059293, |
Dec 01 1975 |
|
Connector |
4097074, |
Dec 08 1976 |
Kubota, Ltd. |
Pipe joint construction |
4140742, |
May 11 1977 |
Kerr Glass Manufacturing Corporation |
Method for making a gasket for a container closure |
4141576, |
Aug 23 1977 |
CORMA INC |
Heat shrinkable sleeve for coupling pipe sections |
4173362, |
Apr 06 1976 |
The Hepworth Iron Company Limited |
Female pipe coupling member with annular seal ring |
4174985, |
Jan 19 1977 |
|
Process for manufacturing coupling gaskets for helically corrugated spiral pipe |
4186949, |
Apr 21 1978 |
Taurus Gumiipari Vallalat |
Elastic pipe-connecting component for pipes or pipelines, or the like |
4188040, |
Apr 06 1977 |
Firma WOCO Franz-Josef Wolf & Co. |
Sealing ring |
4223895, |
Dec 16 1974 |
Robintech, Inc. |
Gasket for multiple groove pipe and method of using same |
4298206, |
Apr 21 1974 |
|
Flexible packing for sealing pipeline joints |
4333662, |
Dec 09 1980 |
|
Pipe seal |
4365818, |
May 17 1979 |
|
Self-lubricating pipe joint seal with rupturable membrane |
4371179, |
May 23 1980 |
|
T-Shaped sealing ring with elongated lip |
4380348, |
Feb 18 1981 |
TORCA PRODUCTS, INC |
Pipe clamping assembly |
4387900, |
May 05 1982 |
A-LOK Products, Inc. |
Method and apparatus for providing watertight seal for manhole pipe connection |
4394024, |
Jun 04 1980 |
Rubber-en Kunststoffabriek ENBI B.V. |
Seal for use with pipes to be fitted one into another with spigot and socket ends |
4395159, |
Jun 06 1980 |
FRC Composites Limited |
Mechanical protection coating for coated metal substrate |
4487421, |
May 10 1983 |
IPEX INCORPORATED |
Pipe gasket with reinforcing means in its base self-energizing |
4518177, |
Nov 30 1981 |
|
Hubless pipe coupling |
4538837, |
Sep 29 1982 |
|
Anti-corrosion pipe apparatus |
4552914, |
May 07 1980 |
CONSOLIDATED POLYMER TECHNOLOGIES, INC |
Hydrocarbon block copolymer with dispersed polysiloxane |
4564220, |
Apr 16 1984 |
Anaheim Foundry Company |
Elastic gasket pipe coupling for pressurized plumbing systems |
4566704, |
Mar 30 1979 |
Wavin B. V. |
Sealing body for a pipe connection |
4575128, |
Feb 09 1983 |
AB Volvo |
Seal, especially for a coupling between an air intake on a tilting truck cab and a pipe securely mounted on the chassis |
4585026, |
Oct 30 1980 |
BFM ROMEC CORP , A DE CORP |
Seal for coupling or valve assemblies |
4602792, |
Oct 09 1984 |
UPR ACQUISITION, LTD |
Dual function gasket with dual lips and optional locking ring |
4602793, |
Oct 09 1984 |
UPR ACQUISITION, LTD |
Gasket with encapsulated locking ring |
4630848, |
Jun 13 1984 |
Hawke Cable Glands Limited |
Releasable coupling for tubes or pipes |
4641858, |
Jun 22 1983 |
Societe Anonyme: SABLA |
Gasket incorporating implants for interfitting pipes |
4642269, |
Nov 01 1984 |
Mitsui Chemicals, Inc |
Crystalline random propylene copolymer composition and composite laminate comprising said composition |
4702502, |
Aug 06 1985 |
CONTECH TECHNOLOGIES, INC |
Gasket for making joints in corrugated plastic pipe |
4711474, |
Oct 21 1986 |
Atlantic Richfield Company |
Pipe joint seal rings |
4743422, |
Jan 14 1985 |
Wavin b v |
Method for manufacturing a sealing body for a pipe joint |
4772154, |
Sep 05 1986 |
PONT-A-MOUSSON S A |
Sealing gasket for a roadway manhole |
4795166, |
Apr 10 1985 |
BURGMANN INDUSTRIES GMBH & CO KG |
Sealing gasket |
4818209, |
Apr 17 1986 |
FORSHEDA AB, S-330 12 FORSHEDA, SWEDEN, A CORP OF SWEDEN |
Mould and sealing ring |
4826028, |
Mar 18 1985 |
WESTERN BANK PUERTO RICO |
Gasket seating ring |
4834398, |
Aug 31 1987 |
S & B Technical Products, Inc. |
Pipe gasket |
4946206, |
Feb 27 1989 |
Prinsco, Inc. |
Bidirectional corrugated pipe-rib seal |
4969653, |
Oct 04 1989 |
Federal-Mogul World Wide, Inc |
Radial lip oil seal |
5013052, |
May 03 1989 |
Federal-Mogul World Wide, Inc |
Oil seal having attached thereto two aligned polytetrafluoroethylene pieces forming seal lips |
5039137, |
Oct 07 1987 |
CANADA PIPE COMPANY LTD |
Soil pipe coupling |
5045635, |
Jun 16 1989 |
SCHLEGEL SYSTEMS INC |
Conductive gasket with flame and abrasion resistant conductive coating |
5058907, |
Jun 28 1989 |
PONT-A-MOUSSON S A |
Pipe joint gasket with annular anchoring heel |
5064207, |
Feb 03 1988 |
Forsheda AB |
Sealing ring for sealing a pipe joint |
5067751, |
Jul 27 1990 |
American Cast Iron Pipe Company |
Gasket for field adaptable push-on restrained joint and joint thus produced |
5106129, |
Oct 09 1990 |
Delaware Capital Formation, Inc. |
Flexible coupling for transferring a fluid between two fluid conduits |
5114162, |
Nov 13 1986 |
A-LOK Products, Inc. |
Gasket for use in manhole bases and the like |
5143381, |
May 01 1991 |
Pipe Gasket & Supply Co., Inc. |
Pipe joint seal |
5163717, |
Oct 25 1990 |
Advanced Drainage Systems, Inc. |
Pipe coupler |
5163718, |
Jul 09 1990 |
Thermopol Limited |
Hose and hollow member arrangements with lip seal |
5169161, |
Sep 19 1991 |
Hail Mary Rubber Co., Inc. |
Symmetrical gasket for pipe joints |
5180196, |
May 20 1991 |
Press-Seal Gasket Corporation |
Method of installing a ribbed sleeve gasket adapter |
5288087, |
May 23 1991 |
BERTOLDO & C S R L |
Seal for a coupling for protective tubing for electrical cables and a coupling including such a seal |
5324083, |
Dec 19 1991 |
Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG |
Pipe connection with sleeve, insert part and retaining ring |
5326138, |
Oct 16 1992 |
HANCOR, INC |
High pressure coupling for plastic pipe and conduit |
5346662, |
Oct 08 1992 |
SKF USA Inc. |
Method of manufacturing a composite seal |
5360851, |
Jun 29 1989 |
Rhone-Poulenc Chimie |
Aqueous silicone/(co)polymer dispersions crosslinkable into elastomeric state |
5383693, |
Jun 11 1992 |
LASALLE BUSINESS CREDIT, INC |
Gaskets used in joining corrugated pipe |
5407236, |
Jul 15 1993 |
PMA Elektro AG |
Joining and attachment piece for corrugated tubes |
5415436, |
Oct 16 1992 |
Hancor, Inc. |
High pressuure coupling for plastic pipe and conduit |
5431458, |
Apr 13 1994 |
Stant Corporation |
No-hub coupling |
5542717, |
Jan 03 1994 |
Form Rite Corporation |
Quick connect coupling |
5566955, |
Sep 21 1993 |
Forsheda-Stefa GmbH |
Seal between two telescopically insertable concrete components |
5573279, |
Jan 03 1994 |
COOPER-STANDARD AUTOMOTIVE, INC |
Quick connect coupling |
5577741, |
Jul 17 1995 |
Brenco Incorporated |
Combination lip and sleeve seal and its method of manufacture |
5603532, |
Jan 19 1994 |
John Guest International Limited |
Grab rings |
5626349, |
May 22 1995 |
HAMILTON KENT INC |
Self-lubricating sealing ring |
5679303, |
Sep 22 1994 |
Toyoda Gosei Co., Ltd. |
Method of and an apparatus for forming weather strip by extrusion |
5687976, |
May 10 1996 |
Vertex, Inc. |
Symmetrical gasket for a pipe joint |
5722702, |
Apr 12 1996 |
DURA-LINE CORPORATION, AS SUCCESSOR IN INTEREST TO ARNCO CORPORATION; BOREFLEX LLC; DURA-LINE CORPORATION |
Plastic pipe compression coupler |
5733491, |
Apr 14 1995 |
GROSFILLEX S A R L |
Extrusion device and process for two-layer section members |
5735528, |
Dec 17 1993 |
Lycab AB |
Self-lubricating packing piece |
5806593, |
Jul 22 1996 |
Texaco Inc |
Method to increase sand grain coating coverage |
5813705, |
Jun 18 1996 |
Victaulic Company of America |
Snap-action pipe coupling retainer |
5961161, |
Mar 13 1998 |
Mage AG |
Pipe connector clamp |
5973061, |
Aug 31 1988 |
Bluestar Silicones France |
Aqueous silicone dispersions crosslinkable into elastometric state by dehydration |
5988695, |
Aug 26 1998 |
S&B Technical Products, Inc |
Pipe gasket with embedded ring |
5992469, |
Jun 09 1997 |
|
Composite pipe with integral socket |
5996635, |
Feb 07 1996 |
|
Composite pipe with a socket and method for its manufacture |
6082741, |
Nov 28 1996 |
HAMILTON KENT INC |
Resilient pipe gasket |
6126173, |
Jan 27 1998 |
Poly-Tec Products, Inc.; POLY-TEC PRODUCTS, INC |
Extruded gasket for cored manholes |
6126209, |
Jan 08 1999 |
Advanced Drainage Systems, Inc |
Pipe having an in-line bell |
6170683, |
Nov 16 1999 |
Berry Plastics Corporation |
Two stage dispensing cap for pressurized containers |
6193285, |
Dec 30 1998 |
John P., Proctor |
Duct joining system |
6237966, |
Jul 02 1998 |
Bidco Plastic Extrusion, Inc. |
Co-extruded dual durometer hardness pipe gasket |
6326309, |
Jun 30 1998 |
Fujitsu Limited |
Semiconductor device manufacturing method |
6343623, |
Apr 06 2000 |
|
Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall |
6359073, |
Aug 27 1997 |
The Dow Chemical Company |
Process of rheology modification of polymers |
6367802, |
Nov 30 1999 |
MMI EXTRUSIONS LLC |
Annular gasket with locking structure |
6458301, |
Aug 27 2001 |
Schlegel Corporation |
Method for forming weatherseals from an interchangeable insert die assembly |
6476141, |
Sep 29 2000 |
Dow Global Technologies Inc |
COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, α-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS |
6550775, |
Nov 30 2000 |
MMI EXTRUSIONS LLC |
Annular gasket |
6620369, |
Feb 09 2000 |
Northrop Grumman Systems Corporation |
Net molding of resin composite parts |
6726219, |
Sep 02 1999 |
Illinois Tool Works Inc. |
Air damper with graphite coated lip seal |
6739632, |
Sep 24 2001 |
Hamlin Sheet Metal, Incorporated |
Method and apparatus for coupling HVAC conduits |
6877780, |
Jun 23 2000 |
Breeze-Torca Products, LLC |
Clamp for joining tubular bodies |
6938933, |
Jun 19 2000 |
|
Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof |
6994381, |
Jul 20 2000 |
CONTECH CONSTRUCTION PRODUCTS INC |
Stab joint coupling |
7207606, |
Apr 19 2004 |
United States Pipe and Foundry Company, LLC |
Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets |
7434850, |
Sep 30 2005 |
Prinsco, Inc. |
Fluid-tight coupling system for corrugated pipe |
7469905, |
Nov 30 2000 |
Springseal Inc.; SPRINGSEAL INC |
Permanently lubricated film gasket and method of manufacture |
8651532, |
Dec 19 2007 |
BAUCONNECT GMBH & CO , KG |
Device for connecting two pipes with different external diameters |
8727387, |
May 27 2008 |
Springseal, Inc.; SPRINGSEAL, INC |
Pipe coupling assembly |
8801049, |
Apr 29 2011 |
SPRINGSEAL, INC |
Pipe coupling system and method |
9752711, |
May 27 2008 |
Springseal, Inc. |
Pipe coupling assembly |
20010052702, |
|
|
|
20010054820, |
|
|
|
20020074741, |
|
|
|
20030020276, |
|
|
|
20040007875, |
|
|
|
20040041347, |
|
|
|
20040072949, |
|
|
|
20040108722, |
|
|
|
20040113327, |
|
|
|
20040207201, |
|
|
|
20050099003, |
|
|
|
20050104376, |
|
|
|
20050167982, |
|
|
|
20060267343, |
|
|
|
20060279084, |
|
|
|
20070001456, |
|
|
|
20070075544, |
|
|
|
20070290455, |
|
|
|
20090065968, |
|
|
|
20090295153, |
|
|
|
20100117360, |
|
|
|
20120274065, |
|
|
|
CA1091719, |
|
|
|
CH643644, |
|
|
|
D576260, |
Sep 26 2007 |
|
Conduit joining apparatus |
D609789, |
Apr 18 2007 |
FERNCO LIMITED |
Pipe coupling |
D643912, |
Aug 11 2009 |
Victaulic Company |
Ring gasket |
D787026, |
May 20 2016 |
S & B Technical Products, Inc. |
Plastic pipe insertion stop |
DE19628639, |
|
|
|
DE3113320, |
|
|
|
DE3728034, |
|
|
|
DE3826622, |
|
|
|
DE3909381, |
|
|
|
DE4003283, |
|
|
|
DE4207849, |
|
|
|
DE4241622, |
|
|
|
EP3111296, |
|
|
|
EP192597, |
|
|
|
GB2218768, |
|
|
|
GB2331137, |
|
|
|
JP2113193, |
|
|
|
JP2620177, |
|
|
|
JP4277394, |
|
|
|
JP6109174, |
|
|
|
JP6109193, |
|
|
|
JP6221482, |
|
|
|
WO53695, |
|
|
|