Boring system

Details for Australian Patent Application No. 2008235032 (hide)

Owner Tracto-Technik GmbH & Co. KG

Inventors Puttmann, Franz-Josef

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2008235032

PCT Pub. Number WO2008/122403

Priority 10 2007 016 823.5 05.04.07 DE

Filing date 3 April 2008

Wipo publication date 16 October 2008

Acceptance publication date 7 July 2011

International Classifications

E21B 7/04 (2006.01) Special methods or apparatus for drilling - Directional drilling

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

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

Event Publications

12 November 2009 PCT application entered the National Phase

  PCT publication WO2008/122403 Priority application(s): WO2008/122403

7 July 2011 Application Accepted

  Published as AU-B-2008235032

3 November 2011 Standard Patent Sealed

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