Improved tubing coupling

Details for Australian Patent Application No. 2002233532 (hide)

Owner EXPRO NORTH SEA LIMITED

Inventors Webster, George, Nigel, Parkinson; Richards, Andrew

Agent Halfords IP of **** Street Sydney NSW 2000 Australia

Pub. Number AU-A-2002233532

PCT Pub. Number WO2002/068853

Priority 0104378.5 22.02.01 GB

Filing date 21 February 2002

Wipo publication date 12 September 2002

International Classifications

F16L 015/00 Screw-threaded joints

F16L 007/00 Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic

E21B 017/042 Drilling rods or pipes

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002233532

10 January 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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