Electronic blast initiation system

Details for Australian Patent Application No. 2002100821 (hide)

Owner Duniam, P.J.

Inventors Duniam, Peter James

Agent Peter James Duniam

Pub. Number AU-A-2002100821

Filing date 23 October 2002

Opi date 8 May 2003

International Classifications

F42D 001/05 Blasting methods or apparatus, e.g. for loading or tamping

G04G 015/00 Time-pieces comprising means to be operated at preselected times or after preselected time intervals

F42D 005/02 Safety arrangements

Event Publications

8 May 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2002100821

8 May 2003 Innovation Patent Sealed

22 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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