Sprocket wheel for underground mining

Details for Australian Patent Application No. 2004233530 (hide)

Owner DBT GmbH

Inventors Merten, Gerhard; Schurer, Karl-Heinz; Kruger, Wolfgang; Brand, Ludwig; Meya, Hans

Agent Pizzeys

Pub. Number AU-B-2004233530

Priority 10 2004 004 691.3 19.01.04 DE

Filing date 30 November 2004

Wipo publication date 4 August 2005

Acceptance publication date 8 March 2012

International Classifications

F16H 55/30 (2006.01) Elements with teeth or friction surfaces for conveying motion

B65G 23/06 (2006.01) Driving gear for endless conveyers

E21F 13/06 (2006.01) Transport specially adapted to underground conditions

Event Publications

16 December 2004 Complete Application Filed

  Priority application(s): 10 2004 004 691.3 19.01.04 DE

4 August 2005 Application Open to Public Inspection

  Published as AU-B-2004233530

8 March 2012 Application Accepted

  Published as AU-B-2004233530

5 July 2012 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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