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.:

US 7195347 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 27, 2007

Filed:

Dec. 10, 2003
Applicants:

Jae-cheol Lee, Suwon, KR;

Young-su Lee, Suwon, KR;

Inventors:

Jae-cheol Lee, Suwon, KR;

Young-su Lee, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B31B 1/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cartridge body partitioned into foam chambers and ink chambers and having a first welding part and a second welding part, a lid having a third welding part engaged and welded with the first welding part of the cartridge body and a fourth welding part formed on the bottom thereof in which the second welding part is inserted. Ink heads provided on the bottom of the cartridge body eject ink, and ink filters provided on upper sides of the ink heads to prevent foreign materials or bubbles from flowing in. The first welding part has a first section horizontally protruded in cross-section and a second section vertically protruded to the first section, and the third welding part has a third section vertically protruded, a fourth section horizontally protruded, and a fifth section in a diagonal cross-sectioned shape connecting the third section and the fourth section. The second welding part has a vertical rectangular shape in cross-section, and the fourth welding part has a concave groove formed in which the second welding part is inserted.


Find Patent Forward Citations

Lee, Jae-cheol. (2007). Ink cartridge (U.S. Patent No. 7195347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7195347

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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