The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2012
Filed:
Oct. 25, 2006
Kwang-choon Chung, Kyeongki-do, KR;
Chang-soo Yu, Kyeongki-do, KR;
Nam-boo Cho, Kyeongki-do, KR;
Young-chul Shin, Kyeongki-do, KR;
Bae-song Heo, Kyeongki-do, KR;
Kwang-Choon Chung, Kyeongki-do, KR;
Chang-Soo Yu, Kyeongki-do, KR;
Nam-Boo Cho, Kyeongki-do, KR;
Young-Chul Shin, Kyeongki-do, KR;
Bae-Song Heo, Kyeongki-do, KR;
Inktec Co., Ltd, Kyeongki-do, KR;
Abstract
The present invention relates to an ink-cartridge for printers comprising a body formed having a filling hole on an upper surface thereof; a plurality of filling chambers inside of the body divided by a partition having a connecting hole; a discharging chamber connected to the filling chamber; an air chamber connected to the filling chamber via an air transferring channel so as to supply air to the filling chamber; an air suction valve installed in the air chamber; an air inducing channel inducing external air to the air suction valve; a blocking film attached to one surface of the body; and a cover installed in the other side surface of the body; and a pressure regulating part formed in a surface of an outer wall of the body and communicating with the filling chamber.