Shaft plugging system

Details for Australian Patent Application No. 2005333890 (hide)

Owner Tagfilm Pty. Limited

Inventors Roelofs, Heinrich Jan

Agent Wrays

Pub. Number AU-B-2005333890

PCT Pub. Number WO2007/000009

Filing date 29 June 2005

Wipo publication date 4 January 2007

Acceptance publication date 10 December 2009

International Classifications

E21D 7/00 (2006.01) Shaft equipment, e.g. timbering within the shaft

E21D 1/00 (2006.01) Shafts

E21F 15/00 (2006.01) Methods or devices for placing filling-up materials in underground workings

E21F 15/08 (2006.01) Methods or devices for placing filling-up materials in underground workings

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2007/000009 Priority application(s): WO2007/000009

10 December 2009 Application Accepted

  Published as AU-B-2005333890

8 April 2010 Standard Patent Sealed

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