Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2007-08-14
2007-08-14
Stephens, Juanita D. (Department: 2853)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S042000
Reexamination Certificate
active
11014752
ABSTRACT:
An ink refill unit for replenishing an ink cartridge in an inkjet printer, the ink cartridge having an interface for engaging the ink refill, an ink storage compartment partially defined by a tubular flexible wall, and a constrictor mechanism for constricting the flexible tubular wall by a predetermined amount, the ink refill unit comprising:a body containing a quantity of ink;a docking portion for engaging the interface of the cartridge, the docking portion having an ink outlet for connection to an inlet port on the interface, and a plurality of constrictor actuators for actuating the constrictor mechanism as the ink refill unit engages the interface and releases the constrictor mechanism as the ink refill unit disengages the interface.
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Berry Norman Micheal
Hibbard Christopher
Jackson Garry Raymond
MacKey Paul Ian
Nakazawa Akira
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