Rock drilling machine and axial bearing

Details for Australian Patent Application No. 2003292283 (hide)

Owner Sandvik Tamrock Oy

Inventors Rantala, Esa; Muuttonen, Timo

Agent Griffith Hack

Pub. Number AU-B-2003292283

PCT Number PCT/FI2003/0009

PCT Pub. Number WO2004/060617

Priority 20030016 03.01.03 FI

Filing date 29 December 2003

Wipo publication date 29 July 2004

Acceptance publication date 5 March 2009

International Classifications

E21B 1/38 (2006.01) Methods or apparatus for drilling

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

F16C 17/04 (2006.01) Bearings for rotary parts - for axial load only

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 20030016 03.01.03 FI

2 September 2004 Application Open to Public Inspection

  Published as AU-B-2003292283

5 March 2009 Application Accepted

  Published as AU-B-2003292283

18 June 2009 Alteration of Name

  The name of the applicant has been altered to Sandvik Mining and Construction Oy 2004

16 July 2009 Standard Patent Sealed

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