Shank chisel

Details for Australian Patent Application No. 2008271684 (hide)

Owner BETEK Bergau-und Hartmetalltechnik Karl-Heinz Simon GmbH & Co. KG

Inventors Wohrstein, Thomas; Lehnert, Thomas

Agent Griffith Hack

Pub. Number AU-B-2008271684

PCT Pub. Number WO2009/003561

Priority 10 2007 030 658.1 02.07.07 DE

Filing date 30 May 2008

Wipo publication date 8 January 2009

Acceptance publication date 23 February 2012

International Classifications

B28D 1/18 (2006.01) Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere - by milling, e.g. channelling by means of milling tools

E21C 35/197 (2006.01) Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

Event Publications

28 January 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 22 Dec 2009

28 January 2010 PCT application entered the National Phase

  PCT publication WO2009/003561 Priority application(s): WO2009/003561

23 February 2012 Application Accepted

  Published as AU-B-2008271684

21 June 2012 Standard Patent Sealed

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