DOWN HOLE INDUCTION AND RESISTIVE HEATING TOOL AND METHOD OF OPERATING SAME

Details for Australian Patent Application No. 2003283104 (hide)

Owner CANITRON SYSTEMS, INC.

Inventors LAROVERE, Thomas, A.; SPENCER, Homer, L.

Pub. Number AU-A-2003283104

PCT Number PCT/CA2003/0017

PCT Pub. Number WO2004/042188

Priority 10/289,917 06.11.02 US; 10/308,867 02.12.02 US; 10/704,333 06.11.03 US

Filing date 6 November 2003

Wipo publication date 7 June 2004

International Classifications

E21B 036/04 Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones

E21B 033/14 Sealing or packing boreholes or wells

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 10/289,917 06.11.02 US; 10/308,867 02.12.02 US; 10/704,333 06.11.03 US

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003283104

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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