Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2011-08-16
2011-08-16
Kim, Ellen (Department: 2874)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S085000, C347S044000
Reexamination Certificate
active
07997708
ABSTRACT:
An ink cartridge for printers and ink filling method that can expand the space where the ink is filled, and maintain pressure inside the ink cartridge. The ink cartridge includes a body formed in a predetermined shape and having a filling hold on one surface, a filling chamber where ink is filled inside the body, a discharging chamber connected to the filling chamber, an ink discharging port connected to the discharging chamber through an ink transferring channel, an air chamber connected to the filling chamber to supply air through an air transferring channel, an air suction valve in the air chamber, an air inducing channel that induces exterior air into the air suction valve, a blocking film attached to one surface of the body, a cover installed on another surface of the body, a pressure regulating part on one surface of outer body, which communicates with the filling chamber.
REFERENCES:
patent: 6000791 (1999-12-01), Scheffelin et al.
patent: 6283588 (2001-09-01), Brandon et al.
patent: 6817707 (2004-11-01), Fowler et al.
patent: 7303271 (2007-12-01), Shimizu et al.
patent: 7374271 (2008-05-01), Umeda
patent: 7914124 (2011-03-01), Seshimo et al.
patent: 2002/0044182 (2002-04-01), Hou et al.
patent: 2003/0122907 (2003-07-01), Kim
patent: 2004/0100537 (2004-05-01), Lui et al.
patent: 2005/0253909 (2005-11-01), Usui
patent: 2007/0070115 (2007-03-01), Shindo
patent: 2008/0049063 (2008-02-01), Nakamura et al.
patent: 2008/0284832 (2008-11-01), Chung et al.
patent: 2009/0073245 (2009-03-01), Chung et al.
patent: 0826505 (1998-03-01), None
patent: 0841174 (1998-05-01), None
patent: 1199178 (2002-04-01), None
patent: 2003-191489 (2003-07-01), None
patent: 2004-203059 (2004-07-01), None
Cho Nam Boo
Chung Kwang-Choon
Heo Baek Song
Shin Young Chul
Yu Chang Soo
Inktec Co., Ltd.
Kim Ellen
The Webb Law Firm
LandOfFree
Ink-cartridge for printers and ink refilling method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ink-cartridge for printers and ink refilling method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink-cartridge for printers and ink refilling method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2741581