Rotating and percussive shank for a rock drill machine with an impact surface a distance from its backend

Details for Australian Patent Application No. 2003274180 (hide)

Owner Sandvik Tamrock OY

Inventors Saukko, Pekka; Helin, Aimo; Kotala, Ari

Agent Griffith Hack

Pub. Number AU-B-2003274180

PCT Number PCT/FI03/00785

PCT Pub. Number WO2004/037493

Priority 20021898 24.10.02 FI

Filing date 22 October 2003

Wipo publication date 13 May 2004

Acceptance publication date 15 May 2008

International Classifications

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

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 20021898 24.10.02 FI

17 June 2004 Application Open to Public Inspection

  Published as AU-B-2003274180

15 May 2008 Application Accepted

  Published as AU-B-2003274180

19 June 2008 Alteration of Name

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

11 September 2008 Standard Patent Sealed

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