Core breaker for an earth strata cutting assembly

Details for Australian Patent Application No. 2004312361 (hide)

Owner Kennametal, Inc.

Inventors Strothmann, Kris E.; Hill, Tod D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004312361

PCT Pub. Number WO2005/066459

Priority 10/749,331 31.12.03 US

Filing date 15 December 2004

Wipo publication date 21 July 2005

Acceptance publication date 20 January 2011

International Classifications

E21C 27/24 (1970.01) Machines which completely free the mineral from the seam

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

20 July 2006 PCT application entered the National Phase

  PCT publication WO2005/066459 Priority application(s): WO2005/066459

20 January 2011 Application Accepted

  Published as AU-B-2004312361

19 May 2011 Standard Patent Sealed

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