Cartridge unit having negatively pressurized ink storage

Details for Australian Patent Application No. 2004314469 (hide)

Owner Silverbrook Research Pty Ltd

Inventors Hibbard, Christopher; Mackey, Paul Ian; Silverbrook, Kia; Jackson, Garry Raymond; Nakazawa, Akira; Berry, Norman Micheal

Agent Silverbrook Research Pty Ltd

Pub. Number AU-B-2004314469

PCT Pub. Number WO2005/070678

Priority 10/760,254 21.01.04 US

Filing date 20 December 2004

Wipo publication date 4 August 2005

Acceptance publication date 18 September 2008

International Classifications

B41J 2/175 (2006.01) Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Ink supply systems

Event Publications

20 July 2006 PCT application entered the National Phase

  PCT publication WO2005/070678 Priority application(s): WO2005/070678

18 September 2008 Application Accepted

  Published as AU-B-2004314469

22 January 2009 Standard Patent Sealed

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