A drill bit assembly for fluid-operated percussion drill tools

Details for Australian Patent Application No. 2010288420 (hide)

Owner Minroc Technical Promotions Limited

Inventors Purcell, Joseph

Agent Wrays

Pub. Number AU-A-2010288420

PCT Pub. Number WO2011/023829

Priority S2009/0659 31.08.09 IE; S2009/0701 15.09.09 IE

Filing date 31 August 2010

Wipo publication date 3 March 2011

International Classifications

E21B 10/36 (2006.01) Drilling tools - Percussion drill bits

E21B 17/07 (2006.01) Drilling rods or pipes

Event Publications

15 March 2012 PCT application entered the National Phase

  PCT publication WO2011/023829 Priority application(s): WO2011/023829

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2010288421-Anti-bacterial compositions comprising extracts of Eremophila longifolia and methods for use of same

2010288393-Method for texturing the surface of a silicon substrate, and textured silicon substrate for a solar cell