Face support control system

Details for Australian Patent Application No. 2004201065 (hide)

Owner Bucyrus DBT Europe GmbH

Inventors Wesselmann, Johannes

Agent Davies Collison Cave

Pub. Number AU-B-2004201065

Priority 203 05 309.5 01.04.03 DE

Filing date 12 March 2004

Wipo publication date 21 October 2004

Acceptance publication date 23 October 2008

International Classifications

E21D 9/06 (2006.01) Tunnels - Making by using a driving shield

E21D 23/12 (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 23/14 (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

1 April 2004 Complete Application Filed

  Priority application(s): 203 05 309.5 01.04.03 DE

21 October 2004 Application Open to Public Inspection

  Published as AU-B-2004201065

2 February 2006 Assignment before Grant

  DBT Automation GmbH The application has been assigned to DBT GmbH

23 October 2008 Alteration of Name

  The name of the applicant has been altered to Bucyrus DBT Europe GmbH

23 October 2008 Application Accepted

  Published as AU-B-2004201065

18 December 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 20 Nov 2008. Address for service in Australia - Davies Collison Cave Level 15 1 Nicholson Street Melbourne VIC 3000

9 April 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 20 Nov 2008

23 April 2009 Standard Patent Sealed

2 August 2012 Application for Amendment

  The nature of the amendment is: Amend the patentee from Bucyrus DBT Europe GmbH to Caterpillar Global Mining Europe GmbH . Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000

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