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:
Jan. 30, 2007
Filed:
Jan. 14, 2004
Applicants:
Hyung-hyu Hwang, Suwon-si, KR;
Seo-hyun Cho, Seongnam-si, KR;
Inventors:
Hyung-hyu Hwang, Suwon-si, KR;
Seo-hyun Cho, Seongnam-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/17 (2006.01); B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ink cartridge includes a container body to accommodate an ink and having a pipe at a lower end through which the ink is discharged, an ink holding member disposed in the container body to absorb the ink, and a negative pressure generation part stepped with respect to a reference bottom side in the container body to increase a negative pressure by compressing the ink holding member as approaching an inlet of the pipe.