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:
Jun. 30, 2020
Filed:
Feb. 23, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Shoma Kudo, Shiojiri, JP;
Naomi Kimura, Okaya, JP;
Yusuke Hirasawa, Matsumoto, JP;
Yuta Komatsu, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/19 (2006.01); B41J 2/175 (2006.01); B41J 29/13 (2006.01); B41J 29/02 (2006.01);
U.S. Cl.
CPC ...
B41J 2/19 (2013.01); B41J 2/175 (2013.01); B41J 2/1752 (2013.01); B41J 2/17509 (2013.01); B41J 2/17553 (2013.01); B41J 29/02 (2013.01); B41J 29/13 (2013.01);
Abstract
A liquid supply device includes a first shell having a liquid storage chamber configured to store liquid and a liquid inlet portion through which the liquid is poured to the liquid storage chamber, a second shell that is a different member from the first shell, a holding member for holding a mutual positional relationship between the first shell and the second shell to be constant, and an atmospheric communication channel that makes outside and the liquid storage chamber communicate with each other.