Energy balanced ink jet printhead

Details for Australian Patent Application No. 2001233025 (hide)

Owner Hewlett-Packard Company

Inventors Hurst, David M.; Torgerson, Joseph M.

Agent Shelston IP

Pub. Number AU-B-2001233025

PCT Pub. Number WO02/07980

Priority 09/626,367 24.07.00 US

Filing date 26 January 2001

Wipo publication date 5 February 2002

Acceptance publication date 30 September 2004

International Classifications

B41J 002/14 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Structure thereof

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

Event Publications

13 March 2003 Amendment Made

  The nature of the amendment is: Amend title to read Energy balanced ink jet printhead

30 September 2004 Application Accepted

  Published as AU-B-2001233025

27 January 2005 Standard Patent Sealed

2 August 2012 Assignment Registered

  Hewlett-Packard Company The patent has been assigned to Hewlett-Packard Development Company, L.P.

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