Method and rock drilling rig for hole drilling

Details for Australian Patent Application No. 2006301118 (hide)

Owner Sandvik Mining and Construction OY

Inventors Piispanen, Juha; Maeki, Jorma; Keskiniva, Markku; Ahola, Erkki; Esko, Mauri; Helin, Aimo

Agent Griffith Hack

Pub. Number AU-B-2006301118

PCT Pub. Number WO2007/042618

Priority 20055543 07.10.05 FI

Filing date 6 October 2006

Wipo publication date 19 April 2007

Acceptance publication date 12 May 2011

International Classifications

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

E21B 7/24 (2006.01) Special methods or apparatus for drilling

E21B 10/08 (2006.01) Drilling tools - Roller bits

Event Publications

17 April 2008 Amendment Made

  The nature of the amendment is: Amend the name of the co-inventor from Maki, Jorma to Maeki, Jorma 2007

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/042618 Priority application(s): WO2007/042618

12 May 2011 Application Accepted

  Published as AU-B-2006301118

8 September 2011 Standard Patent Sealed

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