Lockable drill steel and chuck assembly

Details for Australian Patent Application No. 2005200550 (hide)

Owner Kennametal Inc.

Inventors Massa, Ted R; Statler, Daniel C; Condon, Gary J

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005200550

Parent 778086

Filing date 9 February 2005

Wipo publication date 10 March 2005

Acceptance publication date 17 January 2008

International Classifications

E21B 17/046 (2006.01) Drilling rods or pipes

E21B 17/00 (2006.01) Drilling rods or pipes

E21B 17/03 (2006.01) Drilling rods or pipes

Event Publications

24 February 2005 Complete Application Filed

10 March 2005 Application Open to Public Inspection

  Published as AU-B-2005200550

17 January 2008 Application Accepted

  Published as AU-B-2005200550

15 May 2008 Standard Patent Sealed

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