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:
Oct. 12, 2021
Filed:
Dec. 12, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Taku Ishizawa, Matsumoto, JP;
Satoshi Shinada, Shiojiri, JP;
Yoshiaki Shimizu, Matsumoto, JP;
Noriyuki Fukasawa, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/14 (2006.01); B41J 2/13 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1752 (2013.01); B41J 2/14 (2013.01); B41J 2/175 (2013.01); B41J 2/1753 (2013.01); B41J 2/17523 (2013.01); B41J 2/17553 (2013.01); B41J 2/13 (2013.01); B41J 2/17526 (2013.01); B41J 2/17546 (2013.01); B41J 2002/17516 (2013.01);
Abstract
A liquid supply unit includes an outer shell, a liquid supply portion that is arranged in the outer shell and can supply a liquid to the liquid ejection apparatus, and an engaged structure including an engaged portion that can engage with the engagement portion of the liquid ejection apparatus, and a first opening that is formed in the outer shell and through which the engagement structure can be inserted. The engaged portion is arranged further inward than an outer surface of the outer shell.