Rock drill and method of breaking rock

Details for Australian Patent Application No. 2006225111 (hide)

Owner Sandvik Mining and Construction Oy

Inventors Leppanen, Jarmo

Agent Griffith Hack

Pub. Number AU-B-2006225111

PCT Pub. Number WO2006/099637

Priority 2005/02142 14.03.05 ZA

Filing date 13 March 2006

Wipo publication date 21 September 2006

Acceptance publication date 12 May 2011

International Classifications

E21B 7/00 (2006.01) Special methods or apparatus for drilling

E21C 37/12 (2006.01) Other methods or devices for dislodging with or without loading

Event Publications

4 October 2007 PCT application entered the National Phase

  PCT publication WO2006/099637 Priority application(s): WO2006/099637

20 March 2008 Assignment before Grant

  Sandvik Mining and Construction Oy; Jarmo Leppanen The application has been assigned to Sandvik Mining and Construction Oy

12 May 2011 Application Accepted

  Published as AU-B-2006225111

8 September 2011 Standard Patent Sealed

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