Tool for use in the installation of pits

Details for Australian Patent Application No. 2003100921 (hide)

Owner Vernon, H.

Inventors Vernon, Haydn Clifford

Agent Griffith Hack

Pub. Number AU-A-2003100921

Filing date 6 November 2003

Opi date 29 January 2004

International Classifications

E02D 029/12 Underground or underwater structures - Manhole shafts

E04H 005/06 Buildings or groups of buildings for industrial or agricultural purposes

Event Publications

20 November 2003 Innovation Patent Application Filed

29 January 2004 Innovation Patent Open to Public Inspection

  Published as AU-A-2003100921

29 January 2004 Innovation Patent Sealed

15 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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