Electronically Controlled Earth Drilling Rig

Details for Australian Patent Application No. 2007231803 (hide)

Owner Schramm, Inc.

Inventors Brookover, Brian David

Agent Wrays

Pub. Number AU-B-2007231803

Priority 11/593,860 07.11.06 US

Filing date 1 November 2007

Wipo publication date 22 May 2008

Acceptance publication date 11 February 2010

International Classifications

E21B 6/04 (2006.01) Drives for drilling with combined rotary and percussive action

E21B 6/00 (2006.01) Drives for drilling with combined rotary and percussive action

E21B 7/02 (2006.01) Special methods or apparatus for drilling - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting

Event Publications

22 November 2007 Complete Application Filed

  Priority application(s): 11/593,860 07.11.06 US

22 May 2008 Application Open to Public Inspection

  Published as AU-B-2007231803

11 February 2010 Application Accepted

  Published as AU-B-2007231803

10 June 2010 Standard Patent Sealed

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