Earth Drilling Rig Having Electronically Controlled Air Compressor

Details for Australian Patent Application No. 2006203528 (hide)

Owner Schramm, Inc.

Inventors Brookover, Brian David

Agent Wrays

Pub. Number AU-B-2006203528

Priority 11/410,427 25.04.06 US

Filing date 16 August 2006

Wipo publication date 8 November 2007

Acceptance publication date 6 September 2012

International Classifications

E21B 7/00 Special methods or apparatus for drilling

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

Event Publications

31 August 2006 Complete Application Filed

  Priority application(s): 11/410,427 25.04.06 US

8 November 2007 Application Open to Public Inspection

  Published as AU-B-2006203528

6 September 2012 Application Accepted

  Published as AU-B-2006203528

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