Refill unit for engaging with ink storage compartment, and fluidically isolating printhead
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United States of America Patent
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May 4, 2010
Grant Date -
Aug 13, 2009
app pub date -
Apr 13, 2009
filing date -
Jan 21, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A refill unit for refilling a negatively pressurized ink storage compartment that supplies ink to a printhead assembly. The refill unit has a body with a variable volume container for holding a quantity of ink and an actuator for fluidically isolating the printhead assembly and the ink storage compartment as the refill unit engages the ink storage compartment.
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