Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Norman Michael Berry0
Paul Ian Mackey0
Akira Nakazawa0
Garry Raymond Jackson0
Kia Silverbrook0
Date of Patent
October 7, 2008
0Patent Application Number
112938420
Date Filed
December 5, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A printer with an inkjet printhead, the printer comprising: an ink reservoir; and, a pressure regulating valve for establishing fluid communication between the printhead and the ink reservoir; wherein, the pressure regulating valve is biased closed and opens in response to a predetermined ink pressure difference across the valve.
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