Method And Apparatus For Excavating Rocks And Other Minerals

Details for Australian Patent Application No. 2002300872 (hide)

Owner Bechem, H.

Inventors Bechem, Philip; Bechem, Klaus; Bechem, Ulrich

Agent Collison & Co

Pub. Number AU-A-2002300872

Priority 20011703/01 06.09.01 CH

Filing date 5 September 2002

Wipo publication date 12 June 2003

International Classifications

E21C 025/18 Cutting

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-A-2002300872

2 February 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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