Improved gantry tractor

Details for Australian Patent Application No. 2008202820 (hide)

Owner Spark, I.

Inventors Spark, Ian James

Agent Ian James Spark

Pub. Number AU-B-2008202820

Parent 2004203063

Filing date 26 June 2008

Wipo publication date 24 July 2008

Acceptance publication date 3 December 2009

International Classifications

B62D 7/15 (2006.01) Steering linkage - characterised by means varying the ratio between the steering angles of the steered wheels

A01B 69/00 (2006.01) Steering of agricultural machines or implements

B60K 17/30 (2006.01) Arrangement or mounting of transmissions or their control in vehicles

B62D 6/00 (2006.01) Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits

Event Publications

17 July 2008 Complete Application Filed

24 July 2008 Application Open to Public Inspection

  Published as AU-B-2008202820

3 December 2009 Application Accepted

  Published as AU-B-2008202820

1 April 2010 Standard Patent Sealed

3 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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