| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 07/23/2009 | WO2009072873A3 Fluid manifold for a heating and/or cooling system |
| 07/23/2009 | US20090184517 Joining structure of tank components |
| 07/23/2009 | US20090184516 Screw connection element and protective covering therefor |
| 07/22/2009 | EP2079822A1 Lubricating coating composition suitable for tubular threaded joints |
| 07/22/2009 | CN100516613C Threaded tubular connection which is resistant to bending stresses |
| 07/16/2009 | WO2009086637A1 Electromagnetic telemetry assembly with protected antenna |
| 07/16/2009 | DE202008003341U1 Leitungsnippel eines kraftstoffführenden Systems, sowie kraftstoffführendes System mit einem Leitungsnippel Hosebarb a fuel feed system, and fuel-leading system with a pipe nipple |
| 07/16/2009 | DE102008004907A1 Conical sealing sleeve i.e. sealing element, for cylindrical or conical thread to seal threaded-connection, is made of extruded, pure PTFE |
| 07/16/2009 | CA2711853A1 Electromagnetic telemetry assembly with protected antenna |
| 07/15/2009 | CN201273412Y Composite internal thread |
| 07/15/2009 | CN101482205A Sealing pipeline connector with digitized interface |
| 07/14/2009 | US7559582 Tubing connection arrangement |
| 07/14/2009 | CA2466783C Friction fit paint cup connection |
| 07/09/2009 | WO2009083523A1 Sealed threaded tubular connection which is resistant to successive pressure loads |
| 07/09/2009 | US20090173580 Container for engine lubricating oil |
| 07/09/2009 | CA2711468A1 High pressure pipe liner coupling assembly and method |
| 07/09/2009 | CA2709580A1 Sealed threaded tubular connection which is resistant to successive pressure loads |
| 07/08/2009 | CN201269373Y Male connector |
| 07/08/2009 | CN100510824C Sealed tube coupling for optical fiber tubes |
| 07/07/2009 | CA2397154C Thread joint and rock drill element |
| 07/01/2009 | EP2075496A1 Fluid manifold for a heating and/or cooling system |
| 07/01/2009 | EP2075402A1 Composite marine riser |
| 07/01/2009 | EP1692421B1 Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) |
| 06/25/2009 | US20090162140 Clamp tension compensating, self-sustaining cuff apparatus and method |
| 06/24/2009 | EP1802907A4 Helical groove for a tubular connection |
| 06/23/2009 | US7549682 Threaded pipe connector |
| 06/23/2009 | CA2564815C Composite marine riser |
| 06/18/2009 | WO2009016453A3 Drill pipe with tool joints |
| 06/17/2009 | EP2069672A1 Coupling assembly and protective ring therefor |
| 06/17/2009 | CN201259037Y Four-tooth external heavy wall tubing round thread |
| 06/17/2009 | CN101457859A Inner pressure sealed type screwed joint |
| 06/11/2009 | WO2009072873A2 Fluid manifold for a heating and/or cooling system |
| 06/11/2009 | WO2009072486A1 Pipe screw joint |
| 06/11/2009 | CA2706770A1 Threaded joint having an anticorrosive coating and a lubricating coating |
| 06/10/2009 | CN201255279Y Non-coupling straight connecting oil conduit |
| 06/09/2009 | CA2513643C Centrifugal applicator |
| 06/09/2009 | CA2370176C Threaded connection with high compressive rating |
| 06/04/2009 | DE202009005352U1 Lötverschraubung mit O-Ring Soldering union with O-ring |
| 06/03/2009 | EP2064540A1 Ultrasonic testing method of threaded joint of pipes or tubes |
| 05/27/2009 | CN201246559Y Three-way pipe fitting |
| 05/27/2009 | CN201246538Y Joint for pipe fittings |
| 05/27/2009 | CN100491800C Middle ring of adaptor for screwing unit for fluid pipeline quick inserting system |
| 05/27/2009 | CN100491651C Multipurpose pipe type manhole |
| 05/20/2009 | EP2059800A1 Method for evaluating fastening state of threaded joint of pipes or tubes and method for fastening threaded joint of pipes or tubes using the method |
| 05/20/2009 | EP2059704A1 Threaded joint for steel pipes |
| 05/20/2009 | CN201241641Y Fast elbow connection apparatus of oil field well repairing power pliers |
| 05/20/2009 | CN101438089A Tubular threaded joint |
| 05/14/2009 | WO2009060729A1 Threaded joint for steel pipes |
| 05/14/2009 | WO2009060552A1 Threaded joint for steel pipes |
| 05/14/2009 | WO2009059778A1 Threaded connection comprising at least one threaded element with an end lip for a metal tube |
| 05/14/2009 | US20090123226 Connection element for producing a fluid-tight screw connection, and method for the production thereof |
| 05/14/2009 | CA2703928A1 Threaded connection comprising at least one threaded element with an end lip for a metal tube |
| 05/14/2009 | CA2703249A1 Threaded joint for steel pipes |
| 05/13/2009 | EP2057402A1 Scalloped wedge threads |
| 05/13/2009 | CN201237036Y Thin-wall metal connecting pipe |
| 05/12/2009 | CA2430533C Lubricating coating composition suitable for lubrication of a threaded joint |
| 05/07/2009 | WO2009057754A1 Pipe screw joint with lubricating film |
| 05/07/2009 | CA2703778A1 Threaded joint for pipes having a lubricating coating including a torque-at-yield enhancing component |
| 05/06/2009 | EP2054658A1 Composable pipework having a plurality of modular tubular ducts |
| 05/06/2009 | EP1913297B1 Liquid and gas tight threaded tubular connection |
| 05/06/2009 | EP1461562B1 Method for making a sealed tubular joint with plastic expansion |
| 05/06/2009 | CN201232812Y Pipe joint anti-disassembling device |
| 05/06/2009 | CN100485243C Method for producing a threaded pipe joint, and suit assembly and sealing ring used therefor, and threaded pipe joint |
| 05/05/2009 | US7527304 Floating wedge thread for tubular connection |
| 04/30/2009 | WO2009052804A1 Connection system for double-walled pipes |
| 04/30/2009 | WO2007035308A3 Threaded pipe connector |
| 04/30/2009 | DE102007051436A1 Verbindungssystem für doppelwandige Rohre Connection system for double-walled tubes |
| 04/30/2009 | CA2703031A1 Connection system for double-walled pipes |
| 04/29/2009 | EP1957850B1 Connection assembly for drill collars or heavy drill pipes |
| 04/29/2009 | CN201228824Y Movable expansion joint for pipe |
| 04/29/2009 | CN101418899A Tap connecting tube and connecting method thereof |
| 04/29/2009 | CN100482998C Reinforced tubular threaded joint for improved sealing after plastic expansion |
| 04/29/2009 | CN100482917C Locking device for built pipe connections |
| 04/22/2009 | EP2050971A1 Hydraulic component with segmented tie-rod |
| 04/22/2009 | EP2050922A2 Thread for roto-percussion drill pipe |
| 04/22/2009 | EP1518069B1 Seal for a push-in connection for pipes |
| 04/22/2009 | CN201225462Y Tapper straight joint |
| 04/21/2009 | CA2427280C Casing drilling connector with low stress flex groove |
| 04/15/2009 | EP1506064B1 Threaded connection especially for radially plastically expandable conduit |
| 04/15/2009 | CN201221652Y Oil conduit screw connection structure |
| 04/15/2009 | CN100478599C Improvement of resistance to fatigue of a threaded tubular connection |
| 04/09/2009 | WO2009044851A1 Screw-threaded joint for steel pipe |
| 04/09/2009 | WO2006019759A3 Resilient locking connection |
| 04/09/2009 | CA2701417A1 Threaded joint having a contactless region with a tapered surface portion |
| 04/08/2009 | EP1692423B1 Method of producing a hermetic tubular joint comprising local and initial added thickness(es), by means of plastic expansion |
| 04/08/2009 | CN201218372Y Screw connector of bi-metal composite pipe |
| 04/08/2009 | CN201218369Y Inlet and outlet coupling connector of gas pressure regulator |
| 04/08/2009 | CN201218368Y Inlet and outlet coupling connector of gas pressure regulator |
| 04/07/2009 | US7513534 Fatigue-resistant threaded component for a tubular threaded joint |
| 04/07/2009 | CA2425047C Open type wedgethread connection |
| 04/03/2009 | CA2640257A1 A thermal insulation device of a screwed junction |
| 04/02/2009 | DE102007007000B4 Gewindemuffe Threaded sleeve |
| 04/01/2009 | EP1305547B1 Data transmission system for a string of downhole components |
| 04/01/2009 | CN201215223Y Nipple with reinforcing rod |
| 03/31/2009 | US7510219 Threaded connection for oil field applications |
| 03/25/2009 | CN100472113C Method of producing a hermetic tubular joint comprising local and initial added thickness(es), by means of plastic expansion |
| 03/24/2009 | US7506901 Resilient locking connection |
| 03/24/2009 | US7506900 Threaded joint for pipes provided with seal |
| 03/24/2009 | CA2361795C Pre-cut fibrous insulation for custom fitting building cavities of different widths |
| 03/19/2009 | WO2009033267A1 Apparatus and method for forging premium coupling blanks |