Rotary Cutting Head for a Mining etc Machine

Details for Australian Patent Application No. 2003200139 (hide)

Owner Hydra Mining Tools International Limited

Inventors Warren, John Joseph; Clapham, William Stephen

Agent Cullen & Co

Pub. Number AU-B-2003200139

Priority 0200880.3 16.01.02 GB

Filing date 16 January 2003

Wipo publication date 31 July 2003

Acceptance publication date 1 February 2007

International Classifications

E21C 35/23 (2006.01) Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

E21C 25/10 (2006.01) Cutting

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): 0200880.3 16.01.02 GB

31 July 2003 Application Open to Public Inspection

  Published as AU-B-2003200139

1 February 2007 Application Accepted

  Published as AU-B-2003200139

31 May 2007 Standard Patent Sealed

5 April 2012 Alteration of Name

  The name of the patentee has been altered to Esco Hydra (UK) Limited

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