A DEVICE AND A METHOD FOR ELECTRICAL COUPLING

Details for Australian Patent Application No. 2002347435 (hide)

Owner ABB RESEARCH LTD.

Inventors HANSSON, Peder; YAGHMAI, Sohrab; ERIKSSON, Klas; HAHEIM, Svein; HOSETH, Jacob, G.

Pub. Number AU-A-2002347435

PCT Number PCT/IB02/04718

PCT Pub. Number WO2003/042499

Priority 20015521 12.11.01 NO

Filing date 12 November 2002

Wipo publication date 26 May 2003

International Classifications

E21B 047/12 Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

H01F 038/14 Adaptations of transformers or inductances for specific applications or functions - Inductive couplings

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 20015521 12.11.01 NO

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002347435

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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