Head assembly for a rotary line trimmer

Details for Australian Patent Application No. 2009100688 (hide)

Owner Walker, F.

Inventors Walker, Francis John

Agent Griffith Hack

Pub. Number AU-B-2009100688

Parent 2004322284

Filing date 16 July 2009

Opi date 17 December 2009

International Classifications

A01D 34/416 (2006.01) Harvesters or mowers for grass, cereals or other crops

A01D 34/84 (2006.01) Harvesters or mowers for grass, cereals or other crops

A01G 3/053 (2006.01) Cutting implements specially adapted for horticultural purposes

Event Publications

30 July 2009 Innovation Patent Application Filed

20 August 2009 Innovation Patent Open to Public Inspection

  Published as AU-B-2009100688

20 August 2009 Innovation Patent Sealed

17 December 2009 Certified Innovation Patents

  Published as AU-B-2009100688

8 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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