Pressure-fluid-operated percussion device

Details for Australian Patent Application No. 2005215178 (hide)

Owner Sandvik Mining and Construction Oy

Inventors Ahola, Erkki; Mauri, Esko; Helin, Aimo; Maki, Jorma; Keskiniva, Markku

Agent Griffith Hack

Pub. Number AU-B-2005215178

PCT Pub. Number WO2005/080051

Priority 20040278 23.02.04 FI

Filing date 22 February 2005

Wipo publication date 1 September 2005

Acceptance publication date 25 February 2010

International Classifications

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

B25D 9/18 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 1/02 (2006.01) Methods or apparatus for drilling

Event Publications

7 September 2006 PCT application entered the National Phase

  PCT publication WO2005/080051 Priority application(s): WO2005/080051

25 February 2010 Application Accepted

  Published as AU-B-2005215178

24 June 2010 Standard Patent Sealed

24 June 2010 Corrigenda

  Applications Accepted - Name Index Under the name Sandvik Mining and Construction Oy, Application No. 2005215178, under INID (72) correct the coinventor to Esko, Mauri Specifications Republished The following specifications contained errors when advertised OPI, Accepted or Certified. They have been reissued on the AU-A or AU-B CD-ROM of this Journal date. 2006305189 Olympus Corporation

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