A Prop head bearing

Details for Australian Patent Application No. 2005203415 (hide)

Owner DBT GmbH

Inventors Barmann, Rudolf

Agent Callinan

Pub. Number AU-B-2005203415

Priority 202004012138.7 02.08.04 DE

Filing date 2 August 2005

Wipo publication date 16 February 2006

Acceptance publication date 24 July 2008

International Classifications

E21D 15/55 (2006.01) Working-face supports

E21D 23/04 (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

18 August 2005 Complete Application Filed

  Priority application(s): 202004012138.7 02.08.04 DE

16 February 2006 Application Open to Public Inspection

  Published as AU-B-2005203415

24 July 2008 Application Accepted

  Published as AU-B-2005203415

20 November 2008 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 - Callinans 1193 Toorak Road Camberwell VIC 3124

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