Cutting insert for percussion drill bit

Details for Australian Patent Application No. 2001293017 (hide)

Owner Kennametal, Inc.

Inventors Boyd, Micheal D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2001293017

PCT Pub. Number WO02/29198

Priority 09680360 05.10.00 US

Filing date 24 September 2001

Wipo publication date 15 April 2002

Acceptance publication date 15 February 2007

International Classifications

E21B 10/56 (2006.01) Drilling tools

Event Publications

15 February 2007 Application Accepted

  Published as AU-B-2001293017

14 June 2007 Standard Patent Sealed

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