Tool for excavating an object

Details for Australian Patent Application No. 2004256237 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Blange, Jan-Jette

Agent Spruson & Ferguson

Pub. Number AU-B-2004256237

PCT Pub. Number WO2005/005768

Priority 04101506.6 14.04.04 EP; 03077159.6 09.07.03 EP

Filing date 9 July 2004

Wipo publication date 20 January 2005

Acceptance publication date 23 August 2007

International Classifications

B03C 1/14 (2006.01) Magnetic separation

B24C 9/00 (2006.01) Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material

B24C 11/00 (2006.01) Selection of abrasive materials for abrasive blasts

E21B 7/18 (2006.01) Special methods or apparatus for drilling - Drilling by liquid or gas jets, with or without entrained pellets

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2005/005768 Priority application(s): WO2005/005768

23 August 2007 Application Accepted

  Published as AU-B-2004256237

20 December 2007 Standard Patent Sealed

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