Drill bit, hard member, and bit body

Details for Australian Patent Application No. 2001233070 (hide)

Owner Kennametal, Inc. Dunn, C. Haga, P. Massa, T. Bise, D. Condon, G. Belsheim, S. Rutherford, J.

Inventors Rutherford, James E.; Dunn, Curnie A.; Haga, Phillip W.; Massa, Ted R.; Bise, Douglas E.; Condon, Gary J.; Belsheim, Stephen T.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2001233070

PCT Pub. Number WO01/61142

Priority 09/500,813 15.02.00 US; 09/591,644 09.06.00 US

Filing date 26 January 2001

Wipo publication date 27 August 2001

Acceptance publication date 2 September 2004

International Classifications

E21B 010/58 Drilling tools

B23B 031/00 Chucks

B23Q 011/00 Accessories

E21B 010/54 Drilling tools

E21B 010/60 Drilling tools

E21B 010/62 Drilling tools

B23B 051/02 Tools for drilling machines - Twist drills

Event Publications

2 September 2004 Application Accepted

  Published as AU-B-2001233070

6 January 2005 Standard Patent Sealed

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