A blast plug

Details for Australian Patent Application No. 2007231662 (hide)

Owner Bergh, M.

Inventors Bergh, Mathiam Mathews

Agent Fisher Adams Kelly

Pub. Number AU-A-2007231662

Priority 2006/09984 29.11.06 ZA

Filing date 25 October 2007

Wipo publication date 12 June 2008

International Classifications

F42D 1/18 (2006.01) Blasting methods or apparatus, e.g. for loading or tamping

E21B 33/128 (2006.01) Sealing or packing boreholes or wells

F42D 1/22 (2006.01) Blasting methods or apparatus, e.g. for loading or tamping

Event Publications

15 November 2007 Complete Application Filed

  Priority application(s): 2006/09984 29.11.06 ZA

12 June 2008 Application Open to Public Inspection

  Published as AU-A-2007231662

6 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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