Class 285/332.2 - Packed

Subclass of Class 285 - Pipe joints or couplings
Definition: Devices wherein a sealing means is located on the interface
No. of patents: 69
Last issue date: 11/23/2010

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Number	Title	Issue Date
7837235	Device for clamping a fluidic component A fluidic component is arranged in an elastomeric shaped part, the contour of which is matched to the outer contour of the component and to the inner contour of a holder. The elastomeric shaped part is chamfered towards the fluidic component on its pressure side. Wh...	11/23/2010
7431349	Releasable connection arrangement for two rotationally symmetrical components A releasable connection arrangement includes a first component, which has a collar projecting radially outwards with a first clamping surface and a first bearing surface and a socket disposed at an open end of a second component for retaining the collar by gripping ...	10/07/2008
7347224	Supply and exhaust pipe In order to provide a supply and exhaust pipe comprising a drop-off prevention mechanism, particularly effective for pipes with a large diameter, to increase bending strength and sealing efficiency, formation of a hemmed section A at an top edge of an insert portion...	03/25/2008
7296827	Releasable connection arrangement for two rotationally symmetrical components A releasable connection arrangement that includes, a first component, which has a collar projecting radially outwards with a first clamping surface and a first bearing surface and a socket disposed at an open end of a second component for retaining the collar by gri...	11/20/2007
7275521	Joint structure of diverging branch pipe in fuel rail for internal combustion engine, diverging branch pipe and manufacture method of its diverging branch pipe A joint structure connects a diverging branch pipe to a fuel rail for an internal combustion engine. The fuel rail is stainless steel or steel with rust prevention processing on at least the inner face. The diverging branch pipe is a double pipe with inner and outer...	10/02/2007
7214227	Closure member for a medical implant device A closure member, such as a set screw, and complementary receiving member are included in a medical implant device. The receiving member has a plurality of noncontiguous, threaded walls substantially defining a bore for receiving the threaded closure member. When th...	05/08/2007
7169239	Solid expandable tubular members formed from very low carbon steel and method A very low carbon steel alloy is provided for use in manufacturing tubular members such as oil country tubular goods. The tubular members may be radially expanded from at least twenty percent to forty percent. Sections or joints of casing formed from the steel alloy...	01/30/2007
7150478	Integrated seal for tube to hose connection A hose connector adapted to have a polymeric hose fitted on the outer periphery of the hose connector. The hose connector comprises a metal tubing and a sealing element. The sealing element includes a ring portion and a resilient member portion attached to the ring ...	12/19/2006
7137652	Pipe joint structure and method of assembling same In a pipe joint structure, a second screw thread formed on an outer circumference end of a joint member is screwed deep into a first screw thread formed on an inner circumference of a cylindrical joint fitting member whose axial end is bonded to a common rail body s...	11/21/2006
7134698	Sealing device for a high-pressure sealing of line junctions A sealing device (1) for a high-pressure sealing of line junctions comprises a cutting edge (2) and a protective edge (3). The cutting edge (2) permits a sealing of the line junction by means of plastic deformation. The protective edge (	11/14/2006
7118138	Quick connect fastener and connection A connecting fastener is provided. The fastener includes a cylindrical base that includes a first end and a second end and a wall. A central bore is defined in the base and an aperture is defined in the wall. At least one projection extends from an inner surface of ...	10/10/2006
7077197	Expandable tubular connection A method and apparatus for a wellbore expandable connection is disclosed. The connection may include a pin having an outward tapered threaded section and a box having an inward tapered threaded section. The threaded sections form a connection of a predetermined inte...	07/18/2006
7066253	Casing shoe A shoe for guiding a string within a well-bore comprises an annular body of relatively hard material and a nose portion of relatively soft material which are interlocked so that when the nose portion is drilled through, any remaining parts are held against the annul...	06/27/2006
7040669	Fuel feeding pipe A fuel feeding pipe having a first feed oil pipe extending from an oil filler port, a second feed oil pipe projecting from a fuel tank, and a tightening belt for connecting and tightening these oil pipes together, comprising an outer fitting pipe provided to the fir...	05/09/2006
7032934	Hydraulic fitting A connector for a fluid conduit is provided herein. The connector includes a conduit structure and an annular seal member. The conduit structure has a frustro-conical surface and a seal groove. The frustro-conical surface may be an external surface or an internal su...	04/25/2006
7014224	Fluid line connector A fluid line connector for connecting first and second fluid lines, having: a male portion (12) having a generally frusto-conical nozzle (22); a female portion (14) having a complementary generally frusto-conical recess (46) for receiving...	03/21/2006
7014217	Pipe connector An improved pipe connector includes a fastening member between two connecting pipes. The fastening member has a fastening section on one end coupling with a pad sleeve. The fastening section is coupled with a bracing sleeve from outside for housing a pipe. A sleeve ...	03/21/2006
7000953	Pipe screw-connection A pipe screw-connection for connecting a pipeline having a connection end with a deformed annular bead, including a connection stub and a screw-connection coupling part, which can be screw-connected to the connection stub in order to retain the pipeline in a sealed ...	02/21/2006
6997264	Method of jointing and running expandable tubulars A connector arrangement used for connecting a first tubular to a second tubular. The first tubular member has at least one circumferential ring profile, and the second tubular member has a corresponding number of matching circumferential ring profiles. When the ring...	02/14/2006
6971685	Multi-point high pressure seal for expandable tubular connections An expandable threaded connection between segments of expandable tubulars that provides multiple sealing points along the pin and box members that can withstand high pressure is disclosed. The present invention utilizes a gap that is created between the pin nose and...	12/06/2005
6945569	Enhanced durability hammer union A union for connecting two tubular members. The first tubular member has an external flange, and the second tubular member has a set of external threads. An annular nut surrounds the first tubular member. The nut has an internal flange that surrounds the first tubul...	09/20/2005
6905149	Pressure relieved thread connection Lubricant escape passages are formed in the threads used to connect one tubular body to another. The passages conduct trapped thread lubricant out of the threaded area to prevent the creation of high lubricant pressure that may damage or cause improper make up of th...	06/14/2005
6854770	Pipe or the like, a female end ring, and a method of manufacturing such a pipe or the like A pipe formed from a concrete cylinder has an end ring with a ferrule which can be snuggly mounted on one end of the pipe and a skirt axially adjacent to the ferrule for receiving a mail endpiece of another pipe. The ferrule is expanded as it is mounted on the cylin...	02/15/2005
6767035	High torque modified profile threaded tubular connection A threaded pipe connection having box and pin members is provided with inner engageable thread means on the box and pin members, the thread means including a helical dove-tail thread having negative flank angles extending along the lengths of the box and pin members...	07/27/2004
6572152	Subassembly electrical isolation connector for drill rod In a subassembly electrical isolation connector for interconnecting sections of a tubular drill rod, the subassembly having an electrically insulated connector for and between spaced-apart connector sections to transmit drilling forces therethrough, the u...	06/03/2003
6431609	Pipe connection for ventilating duct system A pipe connection for use in a ventilating duct system having ducts with circular cross-section is adapted to be inserted with a close fit into an outer pipe and be connected therewith. The pipe connection has a circumferential groove, in which a circumfe...	08/13/2002
5845945	Tubing interconnection system with different size snap ring grooves A threadless interconnection system for sections of pipe as provided by a male/female interconnection in which the male member and female members have mating tapered surfaces providing both the camming action for inset snap rings that engage concurrently ...	12/08/1998
5839765	Metal seal ring for tubular joint A tubular joint has a pair of tubular members (10, 12) with end hubs (14, 16) in opposed relation and secured by a clamp (22). A primary seal ring (40) has external tapered sealing surfaces (42, 44) engaging internal tapered sealing surfaces (28, 30) on t...	11/24/1998
5772643	Barbed luer adapter The luer adapter of this invention includes a barbed portion having a generally cylindrical distal portion, a generally conical portion, a generally cylindrical portion and a generally outwardly tapered proximal portion. The shape of the barb is substanti...	06/30/1998
5700014	Vacuum sealing structure A vacuum sealing structure (1) for connecting a first connection part (13) with a second connection part (43) via a gasket (31). The first connection part (13) or the second connection part (43) is provided with a jaw (43a), having an end portion which is...	12/23/1997
5620187	Contracting/expanding self-sealing cryogenic tube seals Contracting/expanding self-sealing cryogenic tube seals are disclosed which use the different properties of thermal contraction and expansion of selected dissimilar materials in accord with certain design criteria to yield self-tightening seals via sloped...	04/15/1997
5577777	Ground joint coupling having a polymeric seat A ground joint coupling for hoses comprises a stem, a ground joint head formed at a first end portion of the stem, a spud having a first end portion, a molded polymeric annular seat adapted to be positioned between the ground joint head of the stem and th...	11/26/1996
5503438	Flared tube coupling having a disposable sealing boot In a tube coupling a resilient sealing boot is disposed between facing frusto-conical sealing surfaces to prevent fluid flow therebetween. A first tube is provided an external frusto-conical sealing surface and an outer cylindrical surface adjoining the e...	04/02/1996
5441314	Threaded fittings An externally threaded fitting for use in coupling a fluid-conducting tube to a fluid-processing system threaded entrance opening is provided with a tapered-bottom groove immediately above and adjacent the fitting external thread, and with a doubly-tapere...	08/15/1995
5402829	Structure for high-pressure fuel injection tube and method of manufacturing the same Herein disclosed is a high-pressure fuel injection tube structure comprising: an injection tube body having a joint head at its one end; and a cap collar having a through hole generally at its center and such a sectional shape as to cover the joint head o...	04/04/1995
5380019	Spring seal A seal is provided for use with a tube coupling assembly. The tube coupling includes a male fitting having a beveled conical surface on the outside of its end and a female fitting having a beveled conical surface on the inside of its end. The selected ang...	01/10/1995
5363545	Method of producing a coupling for oil country tubular goods Producing a coupling for oil country tubular goods having a metal seal and a screw thread tapered toward its end. A plain pipe is cut to a predetermined length and hot-forged with longitudinal compression to form a predetermined thickened shape of its ins...	11/15/1994
5261705	Coupling for high pressure fluid A coupling for connecting a connecting pipe to a main pipe. The coupling comprises a coupling member and a nut screwed into the coupling member. A projection having an arc-shaped cross-section and extending in the circumferential direction of the outer wa...	11/16/1993
5217261	Flareless compression fitting A tube connector for sealing a flareless tube to a fitting having a flat sealing face perpendicular to the fitting axis. The tube connector incorporates a ferrule engaged by a sleeve mounted on the end of the tube and having a flat radial surface for enga...	06/08/1993
5188402	Gasket apparatus and hermetically sealed joints employing said gasket apparatus Gasket apparatus and hermetically sealed joints employing the apparatus are provided wherein a tapered male member and a tapered female member are joined and a substantially hermetic seal is created around a predetermined circumferential zone between the ...	02/23/1993

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Class 285/332.2 - Packed