ELECTRIC MOTORS FOR POWERING DOWNHOLE TOOLS

Details for Australian Patent Application No. 2003264766 (hide)

Owner HEAD, Philip

Inventors HEAD, Philip

Pub. Number AU-A-2003264766

PCT Number PCT/GB03/04009

PCT Pub. Number WO2004/027211

Priority 0221630.7 18.09.02 GB; 0315848.2 07.07.03 GB

Filing date 18 September 2003

Wipo publication date 8 April 2004

International Classifications

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

H02K 016/00 Machines with more than one rotor or stator

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 0221630.7 18.09.02 GB; 0315848.2 07.07.03 GB

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264766

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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