Protection of nozzle structures in an ink jet printhead

Details for Australian Patent Application No. 2002224665 (hide)

Owner Silverbrook Research Pty. Ltd.

Inventors Silverbrook, Kia

Agent Silverbrook Research Pty. Ltd.

Pub. Number AU-B-2002224665

PCT Pub. Number WO2002/062583

Priority PR 2923 06.02.01 AU

Filing date 24 January 2002

Wipo publication date 19 August 2002

Acceptance publication date 22 April 2004

International Classifications

B41J 002/16 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Production of nozzles

B41J 002/045 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - by pressure, e.g. electromechanical transducers

B41J 002/165 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

B41J 002/125 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Sensors, e.g. deflection sensors

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-B-2002224665

30 October 2003 Section 223 Application Allowed

  Silverbrook Research Pty. Ltd. The time in which to enter the National Phase has been extended to 06 Oct 2003. Address for service in Australia - Silverbrook Research Pty. Ltd. 393 Darling Street Balmain NSW 2041

22 April 2004 Application Accepted

  Published as AU-B-2002224665

19 August 2004 Standard Patent Sealed

2 February 2006 Amendment Made

  The nature of the amendment is: Amend the filing date from 24 Jan 2002 to 22 Jan 2002

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