Device for Levelling Ground

Details for Australian Patent Application No. 2004100772 (hide)

Owner Walsh, G.

Inventors Walsh, Graham Earnest Calcott

Agent Cullen & Co

Pub. Number AU-A-2004100772

Filing date 15 September 2004

Opi date 28 October 2004

International Classifications

E02F 003/04 Dredgers - mechanically-driven

E02F 007/00 Equipment for conveying or separating excavated material

Event Publications

30 September 2004 Innovation Patent Application Filed

28 October 2004 Innovation Patent Open to Public Inspection

  Published as AU-A-2004100772

28 October 2004 Innovation Patent Sealed

8 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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