Method and device for laying pipelines in the ground

Details for Australian Patent Application No. 2007341678 (hide)

Owner Herrenknecht AG

Inventors Kogler, Rudiger

Agent Griffith Hack

Pub. Number AU-B-2007341678

PCT Pub. Number WO2008/080572

Priority 10 2006 062 098.4 29.12.06 DE

Filing date 20 December 2007

Wipo publication date 10 July 2008

Acceptance publication date 18 August 2011

International Classifications

F16L 1/028 (2006.01) Laying or reclaiming pipes - in the ground

E02F 5/10 (2006.01) Dredgers or soil-shifting machines for special purposes - with arrangements for reinforcing trenches or ditches

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

Event Publications

30 July 2009 PCT application entered the National Phase

  PCT publication WO2008/080572 Priority application(s): WO2008/080572

18 August 2011 Application Accepted

  Published as AU-B-2007341678

15 December 2011 Standard Patent Sealed

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