Ink cartridge for ink-jet printer

Details Ink cartridge for ink-jet printer Ink cartridge for ink-jet printer

2003-12-29

2008-11-04

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S085000, C347S087000

Reexamination Certificate

active

07445320

ABSTRACT:
A multi-chamber ink cartridge for an ink-jet printer, the ink cartridge including a printhead to eject ink droplets on a printing medium; a unitary body comprising: first, second and third ink chambers formed by “T”-shaped vertical walls in the unitary body, and first, second, and third ink channels respectively connected to a lower portion of each of the ink chambers to supply ink to the printhead; and a flexible printed circuit to apply an electrical signal to nozzles of the printhead; wherein the first chamber is disposed perpendicular to the second chamber and the third chamber, and the printhead is disposed on a lower portion of the unitary body which corresponds to the second and third chambers.

REFERENCES:
patent: 6260961 (2001-07-01), Seu et al.
patent: 6766817 (2004-07-01), Elson Silva
patent: 6893120 (2005-05-01), Bailey et al.
patent: 10-181036 (1998-07-01), None
Korean Office Action for Korean Application No. 10-2003-0000376.

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