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:
Jul. 20, 2021
Filed:
Jan. 29, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17509 (2013.01); B41J 2/17513 (2013.01); B41J 2/17596 (2013.01);
Abstract
An ink refill containerincludes a container bodyincluding an inner tube portionconstituting an ink containing chamber, an inner bottomjoined to the inner tube portion, an ink-outlet forming portionthat is provided in the inner tube portionand that includes an ink outlet, and a coverincluding an outer bottomcovering the inner bottomfrom below. The coverincludes a receiving recessthat is configured of the outer bottomand a tubular receiving wallintegrally coupled to the outer bottomand that receives an ink IK leaked from the ink containing chamberthrough a junction of the container bodyand the inner bottom