Trough pan for a face conveyor with a loading ramp

Details for Australian Patent Application No. 2002302577 (hide)

Owner DBT GmbH

Inventors Schmidt, Siegfried; Wirtz, Jorg

Agent Pizzeys

Pub. Number AU-B-2002302577

PCT Number PCT/EP02/04589

PCT Pub. Number WO2003/091541

Filing date 25 April 2002

Wipo publication date 10 November 2003

Acceptance publication date 14 June 2007

International Classifications

E21C 35/12 (2006.01) Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

B65G 19/28 (2006.01) Conveyers comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyers

Event Publications

12 December 2002 Complete Application Filed

18 December 2003 Application Open to Public Inspection

  Published as AU-B-2002302577

14 June 2007 Application Accepted

  Published as AU-B-2002302577

11 October 2007 Standard Patent Sealed

2 August 2012 Application for Amendment

  The nature of the amendment is: Amend the patentee from DBT GmbH to Caterpillar Global Mining Europe GmbH . Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000

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