Pneumatic ground piercing tool

Details for Australian Patent Application No. 2005229772 (hide)

Owner Earth Tool Company, L.L.C.

Inventors Randa, Mark D.

Agent Freehills

Pub. Number AU-B-2005229772

Priority 10/984579 08.11.04 US

Filing date 8 November 2005

Wipo publication date 25 May 2006

Acceptance publication date 23 December 2010

International Classifications

E21B 1/38 (2006.01) Methods or apparatus for drilling

E21B 1/24 (2006.01) Methods or apparatus for drilling

E21B 4/14 (2006.01) Drives for drilling, used in the borehole

E21B 21/16 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

24 November 2005 Complete Application Filed

  Priority application(s): 10/984579 08.11.04 US

25 May 2006 Application Open to Public Inspection

  Published as AU-B-2005229772

23 December 2010 Application Accepted

  Published as AU-B-2005229772

21 April 2011 Standard Patent Sealed

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

2005229773-Femoral head cap implant

2005229771-Undergarment