Parallel girder, in particular, for mine and tunnel supports

Details for Australian Patent Application No. 2004203023 (hide)

Owner Bochumer Eisenhutte Heintzmann GmbH & Co. KG

Inventors Wunderlich, Franz-Josef; Podjadtke, Rudi; Domanski, Lothar

Agent Callinan

Pub. Number AU-A-2004203023

Priority 103 36 154.5 07.08.03 DE

Filing date 5 July 2004

Wipo publication date 24 February 2005

Acceptance publication date 23 July 2009

International Classifications

E21D 021/00 Anchoring-bolts for roof, floor, or shaft-lining protection

Event Publications

22 July 2004 Complete Application Filed

  Priority application(s): 103 36 154.5 07.08.03 DE

24 February 2005 Application Open to Public Inspection

  Published as AU-A-2004203023

23 July 2009 Application Accepted

  Published as AU-A-2004203023

19 November 2009 Standard Patent Sealed

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