Electrohydraulic control system

Details for Australian Patent Application No. 2003203634 (hide)

Owner DBT Automation GmbH

Inventors Titschert, Jens; Suilmann, FranzHeinrich; Mundry, Dr. Sebastian M

Agent Callinan

Pub. Number AU-A-2003203634

Priority 10215576.3 10.04.02 DE

Filing date 10 April 2003

Wipo publication date 30 October 2003

International Classifications

E21D 023/16 Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor

E21D 023/26 Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor

F15B 013/044 Details of servomotor systems

Event Publications

1 May 2003 Complete Application Filed

  Priority application(s): 10215576.3 10.04.02 DE

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2003203634

1 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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