Head assembly for a rotary line trimmer

Details for Australian Patent Application No. 2011100320 (hide)

Owner Walker, F.

Inventors Walker, Francis John

Agent James & Wells Intellectual Property

Pub. Number AU-B-2011100320

Parent 2004322284

Filing date 22 March 2011

Opi date 20 October 2011

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

14 April 2011 Innovation Patent Application Filed

28 April 2011 Innovation Patent Open to Public Inspection

  Published as AU-B-2011100320

28 April 2011 Innovation Patent Sealed

20 October 2011 Certified Innovation Patents

  Published as AU-B-2011100320

30 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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