DRILL EQUIPPED WITH VIBRATING HAMMER WITH ECCENTRIC MASSES FOR TOOL SUPPORT

Details for Australian Patent Application No. 2002247961 (hide)

Owner TONTI, Andrea TONTI, Alessandro

Inventors TONTI, Andrea; TONTI, Alessandro

Pub. Number AU-A-2002247961

PCT Pub. Number WO2003/074834

Filing date 5 March 2002

Wipo publication date 16 September 2003

International Classifications

E21B 006/04 Drives for drilling with combined rotary and percussive action

E21B 003/04 Rotary drilling

E21B 007/24 Special methods or apparatus for drilling

Event Publications

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2002247961

25 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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