System for directional boring including a drilling head with overrunning clutch and method of boring

Details for Australian Patent Application No. 2005245967 (hide)

Owner Vermeer Manufacturing Company

Inventors Albert, Rene Marcel

Agent Freehills

Pub. Number AU-B-2005245967

PCT Pub. Number WO2005/113928

Priority 60/573,706 21.05.04 US; 11/134,239 19.05.05 US

Filing date 20 May 2005

Wipo publication date 1 December 2005

Acceptance publication date 23 December 2010

International Classifications

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

E21B 3/025 (2006.01) Rotary drilling

E21B 7/06 (2006.01) Special methods or apparatus for drilling

Event Publications

14 December 2006 PCT application entered the National Phase

  PCT publication WO2005/113928 Priority application(s): WO2005/113928

23 December 2010 Application Accepted

  Published as AU-B-2005245967

21 April 2011 Standard Patent Sealed

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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