Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2006-06-07
2010-02-02
Vo, Anh T. N. (Department: 2861)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
Reexamination Certificate
active
07654656
ABSTRACT:
A switching unit is provided near a tube for connecting an atmosphere communicating section of an ink cartridge to a charge tank. This switching unit comprises: a base; and a pressing mechanism arranged inside the base and capable of individually pressing tubes, so that the switching unit can apply the pressure from the charge tank and the tube pump selectively onto a plurality of the ink cartridges.
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patent: 6206511 (2001-03-01), Cook et al.
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patent: 7370949 (2008-05-01), Shiho et al.
patent: 2004 9442 (2004-01-01), None
Kaga Hikaru
Sakurai Hisaki
Umeda Takaichiro
Yazawa Hiroaki
Baker & Botts L.L.P.
Brother Kogyo Kabushiki Kaisha
Vo Anh T. N.
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