Impulse generator, hydraulic impulse tool and method for producing impulses

Details for Australian Patent Application No. 2006250106 (hide)

Owner Atlas Copco Rock Drills AB

Inventors Tuomas, Goran; Weddfelt, Kenneth; Wisakanto, Risto

Agent Watermark

Pub. Number AU-B-2006250106

PCT Pub. Number WO2006/126928

Priority 0501151-5 23.05.05 SE

Filing date 20 March 2006

Wipo publication date 30 November 2006

Acceptance publication date 18 August 2011

International Classifications

B25D 9/12 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 1/36 (2006.01) Methods or apparatus for drilling

Event Publications

13 December 2007 PCT application entered the National Phase

  PCT publication WO2006/126928 Priority application(s): WO2006/126928

18 August 2011 Application Accepted

  Published as AU-B-2006250106

15 December 2011 Standard Patent Sealed

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