Drill Bit with Large Inserts

Details for Australian Patent Application No. 2002302020 (hide)

Owner Smith International, Inc.

Inventors Bui, Huy D.; Keith, Carl W.; Meyers, John Adam

Agent Spruson & Ferguson

Pub. Number AU-B-2002302020

Parent 73913

Filing date 15 November 2002

Wipo publication date 13 March 2003

Acceptance publication date 25 August 2005

International Classifications

E21B 010/46 Drilling tools - characterised by wear resisting parts, e.g. diamond inserts

Event Publications

5 December 2002 Complete Application Filed

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002302020

25 August 2005 Application Accepted

  Published as AU-B-2002302020

22 December 2005 Standard Patent Sealed

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