Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 7, 2009
Patent Application Number
11293822
Date Filed
December 5, 2005
Patent Primary Examiner
Patent abstract
An ink cartridge for an inkjet printhead, the ink cartridge comprising: an ink storage volume; an outlet opening with an outlet valve for connection to an inlet on the printhead, the outlet valve having a stem positioned in the outlet opening, the stem having a radially extending valve seat; and, an annular skirt of resilient material extending from the side of the outlet opening to the valve seat; such that, the inlet on the printhead pushes the annular skirt off the valve seat to open the outlet valve upon installation of the cartridge.
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