Rock drill machine and flushing housing

Details for Australian Patent Application No. 2004206069 (hide)

Owner Sandvik Tamrock Oy

Inventors Kotala, Ari; Barthomeuf, Jean-Claude; Helin, Aimo

Agent Griffith Hack

Pub. Number AU-B-2004206069

PCT Pub. Number WO2004/065755

Priority 20030097 22.01.03 FI

Filing date 21 January 2004

Wipo publication date 5 August 2004

Acceptance publication date 5 March 2009

International Classifications

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

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

7 July 2005 PCT application entered the National Phase

  PCT publication WO2004/065755 Priority application(s): WO2004/065755

5 March 2009 Application Accepted

  Published as AU-B-2004206069

14 May 2009 Alteration of Name

  The name of the applicant has been altered to Sandvik Mining and Construction Oy

2 July 2009 Standard Patent Sealed

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