Longwall face control for longwall face working

Details for Australian Patent Application No. 2002249081 (hide)

Owner Tiefenbach Bergbautechnik GmbH

Inventors Kussel, Willy

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002249081

PCT Pub. Number WO2002/068798

Priority 101 09 125.7 24.02.01 DE

Filing date 21 February 2002

Wipo publication date 12 September 2002

Acceptance publication date 7 December 2006

International Classifications

E21D 23/16 (2006.01) Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor

E21D 23/26 (2006.01) Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-B-2002249081

7 December 2006 Application Accepted

  Published as AU-B-2002249081

5 April 2007 Standard Patent Sealed

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