Flushed rock drill

Details for Australian Patent Application No. 2003204341 (hide)

Owner Hilti Aktiengesellschaft

Inventors Loffler, Alexander; Hauptmann, Udo; Assel, Thorsten

Agent Baldwin Shelston Waters

Pub. Number AU-A-2003204341

Priority 10225061.8 06.06.02 DE

Filing date 23 May 2003

Wipo publication date 8 January 2004

International Classifications

E21B 010/38 Drilling tools

E21B 004/14 Drives for drilling, used in the borehole

Event Publications

12 June 2003 Complete Application Filed

  Priority application(s): 10225061.8 06.06.02 DE

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003204341

3 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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