Rock Drill Head

Details for Australian Patent Application No. 2002315902 (hide)

Owner Hilti Aktiengesellschaft

Inventors Gotzfried, Stefan; Richter, Martin; Kleine, Werner; Hauptmann, Udo

Agent Shelston IP

Pub. Number AU-B-2002315902

Priority 10161187.0 13.12.01 DE

Filing date 10 December 2002

Wipo publication date 10 July 2003

Acceptance publication date 30 August 2007

International Classifications

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

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 10161187.0 13.12.01 DE

10 July 2003 Application Open to Public Inspection

  Published as AU-B-2002315902

30 August 2007 Application Accepted

  Published as AU-B-2002315902

3 January 2008 Standard Patent Sealed

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