Shoulder ring with axial retention means, and tools for installing same

Details for Australian Patent Application No. 2008221164 (hide)

Owner Noetic Engineering Inc.

Inventors Slack, Maurice William

Agent Cullen & Co

Pub. Number AU-A-2008221164

PCT Pub. Number WO2008/104083

Priority 60/892,320 01.03.07 US

Filing date 28 February 2008

Wipo publication date 4 September 2008

International Classifications

E21B 17/042 (2006.01) Drilling rods or pipes

E21B 17/02 (2006.01) Drilling rods or pipes - Couplings

E21B 17/08 (2006.01) Drilling rods or pipes

E21B 19/16 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

F16L 15/04 (2006.01) Screw-threaded joints

Event Publications

27 August 2009 PCT application entered the National Phase

  PCT publication WO2008/104083 Priority application(s): WO2008/104083

19 November 2009 Assignment before Grant

  Noetic Engineering Inc. The application has been assigned to Noetic Technologies Inc.

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