ANCHORING DEVICE FOR A WELLBORE TOOL

Details for Australian Patent Application No. 2003287818 (hide)

Owner TESCO CORPORATION

Inventors ANGMAN, Per, G.; SLACK, Maurice, W.

Pub. Number AU-A-2003287818

PCT Number PCT/CA2003/0018

PCT Pub. Number WO2004/053288

Priority 2,444,648 09.10.03 CA; 60/431,227 06.12.02 US

Filing date 8 December 2003

Wipo publication date 30 June 2004

International Classifications

E21B 021/10 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 023/01 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 023/02 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 023/08 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2,444,648 09.10.03 CA; 60/431,227 06.12.02 US

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003287818

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003287819-Cathodic protection of steel within a covering material

2003287817-DISTRIBUTED POWER SUPPLY ARRANGEMENT