Method and apparatus for monitoring operation of percussion device

Details for Australian Patent Application No. 2002333927 (hide)

Owner Sandvik Tamrock OY

Inventors Kemppainen, Timo; Keskiniva, Markku; Uitto, Vesa

Agent Griffith Hack

Pub. Number AU-B-2002333927

PCT Number PCT/FI02/00808

PCT Pub. Number WO2003/033216

Priority 20012021 18.10.01 FI

Filing date 17 October 2002

Wipo publication date 28 April 2003

Acceptance publication date 4 January 2007

International Classifications

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

B25D 9/14 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 1/00 (2006.01) Methods or apparatus for drilling

E21B 44/00 (2006.01) Automatic control

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 20012021 18.10.01 FI

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002333927

4 January 2007 Application Accepted

  Published as AU-B-2002333927

3 May 2007 Standard Patent Sealed

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