Method in respect of a percussive device, percussive device and rock drilling machine

Details for Australian Patent Application No. 2008217768 (hide)

Owner Atlas Copco Rock Drills AB

Inventors Andersson, Kurt

Agent Watermark

Pub. Number AU-A-2008217768

PCT Pub. Number WO2008/103095

Priority 0700451-8 23.02.07 SE

Filing date 23 January 2008

Wipo publication date 28 August 2008

International Classifications

E21B 1/26 (2006.01) Methods or apparatus for drilling

B25D 9/26 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

Event Publications

13 August 2009 PCT application entered the National Phase

  PCT publication WO2008/103095 Priority application(s): WO2008/103095

3 September 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 17 Jul 2009

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