Reamer having toroidal cutter body and method of use

Details for Australian Patent Application No. 2002253951 (hide)

Owner Rives, A.

Inventors Rives, Allen Kent

Agent Shelston IP

Pub. Number AU-B-2002253951

PCT Pub. Number WO2002/064939

Priority 60/319,063 15.01.02 US; 60/268,644 14.02.01 US; 60/319,030 14.12.01 US

Filing date 14 February 2002

Wipo publication date 28 August 2002

Acceptance publication date 21 September 2006

International Classifications

E21B 10/26 (2006.01) Drilling tools - Drill bits with leading portion, i.e. drill bits with a pilot cutter

E21B 10/30 (2006.01) Drilling tools

E21D 1/06 (2006.01) Shafts

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002253951

21 September 2006 Application Accepted

  Published as AU-B-2002253951

18 January 2007 Standard Patent Sealed

2 July 2009 Assignment Registered

  Rives, Allen The patent has been assigned to Tiger 19 Partners, LTD

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