Improved Rock Drill

Details for Australian Patent Application No. 2011200852 (hide)

Owner Rockdrill Services Australia Pty Ltd

Inventors Sangster, Alexander; Whyte, Geoffrey

Agent WADESON

Pub. Number AU-A-2011200852

Priority 2010903671 16.08.10 AU

Filing date 28 February 2011

Wipo publication date 1 March 2012

International Classifications

E21B 1/00 (2006.01) Methods or apparatus for drilling

B25D 9/22 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

Event Publications

17 March 2011 Complete Application Filed

  Priority application(s): 2010903671 16.08.10 AU

1 March 2012 Application Open to Public Inspection

  Published as AU-A-2011200852

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