Grinding member for buttons on rock drill bit

Details for Australian Patent Application No. 2002342471 (hide)

Owner C.M.E. Blasting & Mining Equipment Ltd.

Inventors Sjolander, Bjorn; Sjolander, Robert; Sjolander, Bo Thomas

Agent Watermark

Pub. Number AU-B-2002342471

PCT Number PCT/CA02/01765

PCT Pub. Number WO2003/043782

Priority 2,363,352 21.11.01 CA

Filing date 21 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 22 November 2007

International Classifications

B24B 45/00 (2006.01) Means for securing grinding wheels on rotary arbors

B24B 3/33 (2006.01) Sharpening cutting edges, e.g. of tools

B24D 7/18 (2006.01) Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2,363,352 21.11.01 CA

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002342471

22 November 2007 Application Accepted

  Published as AU-B-2002342471

20 March 2008 Standard Patent Sealed

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