Tearable Sheet Including a Perforated Tear Line

Details for Australian Patent Application No. 2005101025 (hide)

Owner Amcor Limited

Inventors Mellis, Gordon; Ganzenmuller, George

Agent Cullen & Co

Pub. Number AU-A-2005101025

Filing date 12 December 2005

Opi date 19 January 2006

International Classifications

B65D 5/54 (2006.01) Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons, trays, formed by folding or erecting one or more blanks made of paper - Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing

B31B 1/14 (2006.01) Box, carton, envelope or bag making machinery characterised by performing specific operations - Cutting, e.g. perforating, punching, slitting, trimming

Event Publications

22 December 2005 Innovation Patent Application Filed

19 January 2006 Innovation Patent Open to Public Inspection

  Published as AU-A-2005101025

19 January 2006 Innovation Patent Sealed

10 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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