Monolithic roof bit cutting bit insert

Details for Australian Patent Application No. 2002312436 (hide)

Owner Kennametal, Inc.

Inventors Bise, Douglas E.; Haga, Phillip W.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002312436

PCT Number PCT/US02/18345

PCT Pub. Number WO2003/001020

Priority 09/888,464 25.06.01 US

Filing date 11 June 2002

Wipo publication date 8 January 2003

Acceptance publication date 11 October 2007

International Classifications

E21B 10/58 (2006.01) Drilling tools

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/888,464 25.06.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002312436

11 October 2007 Application Accepted

  Published as AU-B-2002312436

7 February 2008 Standard Patent Sealed

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