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:
May. 17, 2022
Filed:
Nov. 19, 2020
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventor:
Takeyuki Kobayashi, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17509 (2013.01); B41J 2/17563 (2013.01); B41J 2/17566 (2013.01); B41J 2/17596 (2013.01);
Abstract
A liquid container configured to store a liquid to be supplied to a liquid discharge head, the liquid container includes a tank case, a first container in the tank case, the first container configured to store the liquid, a second container, separated from the first container, in the tank case, the second container configured to store the liquid, a communication channel connecting the first container and the second container, a first valve configured to open when the liquid is fed to the first container, and a second valve configured to open when the liquid is discharged from the second container.