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. 07, 2025
Filed:
Aug. 09, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Shuichi Nakano, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 3/46 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17546 (2013.01); B41J 2/17506 (2013.01); B41J 3/46 (2013.01);
Abstract
A memory stores manufacturing information including at least the number of refills, an electronic signature of the manufacturing information, and a first error-detecting code of the manufacturing information. The number of refills is the number of times that, after consumption of a liquid contained in the cartridge, the cartridge is refilled with the liquid.