Apparatus for teaching arithmetic

Details for Australian Patent Application No. 2003100397 (hide)

Owner Priamus Education Co Pty Ltd

Inventors Putland, Frank Donald

Agent Eagar Newcomb & Buck

Pub. Number AU-A-2003100397

Filing date 27 May 2003

Opi date 9 October 2003

International Classifications

G06C 001/00 Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacus, pocket adding device

G06C 007/02 Input mechanisms

G09B 019/02 Teaching not covered by other main groups of this subclass - Counting

Event Publications

12 June 2003 Innovation Patent Application Filed

9 October 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2003100397

9 October 2003 Innovation Patent Sealed

26 October 2006 Assignment Registered

  Priamus Education Co Pty Ltd The patent has been assigned to Putland, Frank

8 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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