F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints

Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444)
01/2005
01/12/2005	CN2670681Y Direction-adjustable sealed joint
01/11/2005	US6840549 Threaded riser adaptor for attaching a structure to a riser
01/05/2005	CN1560498A Thin stainless steel pipe with engaging formed screw connet and its manufacture method
01/04/2005	CA2324456C Two-step, differential diameter wedge threaded connector
12/2004
12/30/2004	US20040262919 Premium tubular threaded joint comprising at least a threaded element with end lip
12/29/2004	EP1490579A2 Apparatus and method to expand casing
12/29/2004	EP1379804A4 Threaded connection
12/29/2004	CN2667272Y Joint rotating connection structure
12/29/2004	CN1181997C Telescopic connector for vehicle brake conduit
12/23/2004	WO2004060590B1 Pressure relieved thread connection
12/23/2004	US20040256856 Pipe fitting having over-sized strengthened starter threads
12/22/2004	EP1488153A2 Wedgethread pipe connection
12/21/2004	US6832789 Threaded pipe connection with cylindrical metal-to-metal, high pressure containment seal
12/16/2004	WO2004109173A1 Threaded joint for steel pipes
12/16/2004	US20040251687 Nut and tail assembly and method for the production thereof said tail including a rigid outer sleeve
12/16/2004	US20040251686 Multi-taper and multi-pitch diameter API eight round thread coupling
12/15/2004	EP1486260A1 Friction fit paint cup connection
12/15/2004	EP1101056B1 Threaded and coupled connection for improved fatigue resistance
12/14/2004	US6830467 Electrical transmission line diametrical retainer
12/09/2004	WO2004106797A1 Threaded tubular connection with progressive axial thread interference
12/09/2004	US20040245779 Pressure-containing tubular connections for remote operation
12/08/2004	EP1483520A1 High torque modified profile threaded tubular connection
12/08/2004	EP1483476A2 Double shoulder oilfield tubular connection
12/08/2004	CN2662041Y Fuel gas warning dump valve assembly
12/08/2004	CN1553072A Improved pipeline connection
12/07/2004	US6827996 Threaded joint for steel pipes and process for the surface treatment thereof
12/02/2004	US20040239113 Quick fastener
12/02/2004	US20040239105 Threaded joint for steel pipes
12/02/2004	DE4423805B4 Anschlußvorrichtung für Druckleitungen Connection device for pressure lines
12/01/2004	EP1482231A1 quick-acting coupling
12/01/2004	EP1482124A1 Non-rotating expandable connection with collapsing type seal
12/01/2004	EP1481183A1 Pipe system and method for its manufacture
12/01/2004	CN1178015C Screwed connection with high safety and stability
11/2004
11/25/2004	DE202004015232U1 Fitting für Flüssigkeit mit Dampf Fitting for liquid with vapor
11/18/2004	US20040228679 Solid expandable tubular members formed from very low carbon steel and method
11/17/2004	EP1476634A1 Drill member for rock drilling and a method for manufacturing the drill member
11/17/2004	EP1101057A4 Multi-start wedge thread for tubular connection
11/16/2004	US6817633 Tubular members and threaded connections for casing drilling and method
11/16/2004	US6817099 Threaded pipe connection and method
11/11/2004	US20040224857 particles of CaF2, etc. become plastic and allow connection of a joint while achieving the desired coefficient of friction
11/04/2004	US20040219831 Data transmission system for a downhole component
11/04/2004	US20040217592 Threaded joint for pipes
11/03/2004	EP1472024A1 Protective sleeve for threaded connections for expandable liner hanger
11/03/2004	CN1543546A Method and structure for connecting difficult-to-join pipes to be used at high temperature
11/02/2004	US6811189 Corrosion seal for threaded connections
11/02/2004	US6811187 System, method and apparatus for deploying a data resource within a threaded pipe coupling
11/02/2004	US6810956 Thread coupling for a drill string for percussive rock drilling
10/2004
10/27/2004	EP1358421B1 Tubular threaded joint with trapezoid threads having convex bulged thread surface
10/21/2004	WO2004060590A3 Pressure relieved thread connection
10/21/2004	WO2003036012A9 Apparatus and method to expand casing
10/21/2004	WO2003036012A3 Apparatus and method to expand casing
10/20/2004	CN1172103C Threaded connection with high compressive rating
10/14/2004	US20040201213 Hose coupler
10/14/2004	DE202004010830U1 Armature for connecting to plumbing fittings or pipes comprises sealing section fitted with grooves containing sealing rings and retaining section which has internal or external thread
10/13/2004	EP1467136A1 Hose coupler
10/12/2004	CA2375754C Drilling system suitable for coring and other purposes
10/08/2004	CA2463202A1 Hose coupler
10/07/2004	WO2004023014A9 Threaded connection for expandable tubulars
10/07/2004	US20040195836 Method and structure for connecting difficult-to-join pipes to be used at high temperature
10/07/2004	US20040195835 Tubular threaded joint with trapezoid threads having convex bulged thread surface
10/07/2004	US20040195826 Threaded joint for steel pipes and process for the surface treatment thereof
10/07/2004	US20040195825 Threaded joint for steel pipes
10/07/2004	US20040194278 Tubular goods with expandable threaded connections
10/06/2004	EP1373775B1 Fatigue-resistant threaded component for a tubular threaded joint
10/05/2004	CA2171893C Threaded joint for tubes
09/2004
09/30/2004	WO2004083711A2 Method and composition for controlling galling
09/30/2004	DE202004010769U1 Adapter for screwing onto commercially available oxygen bottles for gas soldering equipment has on one end a right-handed male thread and on other end a left-handed female thread
09/29/2004	EP1461562A1 Method for making a sealed tubular joint with plastic expansion
09/29/2004	EP1461561A1 Threaded tubular joint comprising sealing surfaces
09/29/2004	EP1461560A1 Premium tubular threaded joint comprising at least a threaded element with end lip
09/29/2004	EP1301738B1 Pipe integral threaded joint
09/29/2004	CN2644833Y Thin wall pipe joint member with screw socket
09/23/2004	US20040183297 Threaded joint for tubes
09/22/2004	EP1458908A1 A tubular member having an anti-galling coating
09/22/2004	CN2643121Y Screwthread selfadaptive sealing arrangement for wimble pipe
09/16/2004	WO2004079246A1 Method for producing a threaded tubular connection sealed by radial expansion
09/16/2004	WO2004042263A3 Threaded pipe connection with cylindrical metal-to-metal, high pressure containment seal
09/16/2004	WO2004029487B1 Metal seal with corrosion resistant alloy overlay
09/16/2004	WO2004018823B1 Interposed joint sealing layer method of forming a wellbore casing
09/15/2004	CN1529798A Threaded joint for steel tube
09/14/2004	US6789823 Tubular threaded joint with reinforced stop
09/09/2004	US20040174017 Tubular goods with expandable threaded connections
09/08/2004	CN1527917A Pipe thread joint
09/01/2004	CN2637863Y 复合式管接头 Composite pipe fittings
09/01/2004	CN1526006A Lubricating coating composition suitable for lubrication of a threaded joint
08/2004
08/26/2004	WO2004072533A1 A threaded joint for tubes
08/26/2004	US20040164838 Element for Use in an Inductive Coupler for Downhole Drilling Components
08/26/2004	US20040164833 Inductive Coupler for Downhole Components and Method for Making Same
08/26/2004	US20040164552 Joint for high pressure fluid
08/24/2004	CA2193523C Threaded metal tube joints with an inner coating
08/19/2004	WO2004070097A2 Fast make-up fatigue resistant rotary shouldered connection
08/19/2004	DE10245383A1 Coupling element for connecting of two pipes has contact area coming into contact with pipe on outer side, whereby contact area is coated with capsule adhesive and has structured surface in form of screw thread
08/19/2004	CA2514759A1 Fast make-up fatigue resistant rotary shouldered connection
08/18/2004	CN2634234Y Special connector for indoor heating system
08/12/2004	WO2004067901A1 Data transmission system for a downhole component
08/12/2004	US20040155465 Fatigue-resistant threaded component for a tubular threaded joint
08/11/2004	EP1328701A4 System, method and apparatus for deploying a data resource within a threaded pipe coupling
08/05/2004	WO2004018823A3 Interposed joint sealing layer method of forming a wellbore casing
08/05/2004	WO2003089162A3 Threaded connection especially for radially plastically expandable conduit
08/05/2004	US20040150532 Method and apparatus for transmitting and receiving data to and from a downhole tool

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