Monitoring valve, rock drilling apparatus and a method for controlling at least two hydraulic actuators to such a monitoring valve and rock drilling apparatus

Details for Australian Patent Application No. 2003276294 (hide)

Owner Sandvik Tamrock Oy

Inventors Noel, Roger

Agent Griffith Hack

Pub. Number AU-B-2003276294

PCT Number PCT/FI03/00823

PCT Pub. Number WO2004/042192

Priority 20021980 05.11.02 FI

Filing date 5 November 2003

Wipo publication date 7 June 2004

Acceptance publication date 8 May 2008

International Classifications

E21B 44/00 (2006.01) Automatic control

F15B 11/16 (2006.01) Servomotor systems without provision for follow-up action

F15B 11/20 (2006.01) Servomotor systems without provision for follow-up action

F15B 13/04 (2006.01) Details of servomotor systems

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 20021980 05.11.02 FI

1 July 2004 Application Open to Public Inspection

  Published as AU-B-2003276294

8 May 2008 Application Accepted

  Published as AU-B-2003276294

19 June 2008 Alteration of Name

  The name of the applicant has been altered to Sandvik Mining and Construction OY 2004

4 September 2008 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

2003276295-Arrangement for controlling rock drilling

2003276293-MECHANISM FOR LIFTING A PREFABRICATED SANDWICH UNIT