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.

Date of Patent:
Aug. 20, 2024

Filed:

Sep. 14, 2022
Applicant:

Takaya Kubodera, Kanagawa, JP;

Inventor:

Takaya Kubodera, 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);
Abstract

A liquid discharge device includes a liquid discharge head and a head tank. The head tank stores liquid to be supplied to the liquid discharge head. The head tank includes a body, a film, and a cover. The body includes a hole. The film covers the hole and includes a fixed portion fixed to the body. The cover contacts the film from an outer surface of the film. The cover includes a fixing-side cover part to contact a portion adjacent to the fixing portion of the film. The fixing-side cover part includes a curved contact surface to contact the film.


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