Method and device for repairing underground old pipelines

Details for Australian Patent Application No. 2006284114 (hide)

Owner Tracto-Technik GmbH

Inventors Koper, Martin; Koch, Elmar

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2006284114

PCT Pub. Number WO2007/022925

Priority 10 2005 039 790.5 22.08.05 DE

Filing date 18 August 2006

Wipo publication date 1 March 2007

International Classifications

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

E21B 7/30 (2006.01) Special methods or apparatus for drilling

E21B 19/086 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

F16L 55/165 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Event Publications

20 March 2008 PCT application entered the National Phase

  PCT publication WO2007/022925 Priority application(s): WO2007/022925

11 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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