Percussive down-the-hole hammer for rock drilling, and a drill bit used therein

Details for Australian Patent Application No. 2002214452 (hide)

Owner Sandvik Intellectual Property AB

Inventors Beccu, Rainer

Agent Griffith Hack

Pub. Number AU-B-2002214452

PCT Pub. Number WO02/40820

Priority 09712221 15.11.00 US

Filing date 7 November 2001

Wipo publication date 27 May 2002

Acceptance publication date 8 March 2007

International Classifications

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

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

Event Publications

30 June 2005 Assignment before Grant

  Sandvik AB;(publ) The application has been assigned to Sandvik Intellectual Property HB

2 February 2006 Assignment before Grant

  Sandvik Intellectual Property HB The application has been assigned to Sandvik Intellectual Property AB

8 March 2007 Application Accepted

  Published as AU-B-2002214452

5 July 2007 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

2002214453

2002214451