Improved tubing section coupling

Details for Australian Patent Application No. 2009232216 (hide)

Owner Petrowell Limited

Inventors Elrick, Andrew John; Reid, Steven

Agent Freehills

Pub. Number AU-A-2009232216

PCT Pub. Number WO2009/122133

Priority 0805719.2 29.03.08 GB

Filing date 23 March 2009

Wipo publication date 8 October 2009

International Classifications

F16L 19/02 (2006.01) Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts - Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member

E21B 17/043 (2006.01) Drilling rods or pipes

E21B 17/046 (2006.01) Drilling rods or pipes

F16L 19/025 (2006.01) Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts

Event Publications

14 October 2010 PCT application entered the National Phase

  PCT publication WO2009/122133 Priority application(s): WO2009/122133

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