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:
Dec. 17, 2024

Filed:

May. 30, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Noriyasu Nagai, Tokyo, JP;

Ryoji Inoue, Kanagawa, JP;

Kyosuke Nagaoka, Tokyo, JP;

Takayuki Tanno, Tokyo, JP;

Kenta Udagawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B65D 47/12 (2006.01); B65D 49/08 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17509 (2013.01); B41J 2/17513 (2013.01); B41J 2/17523 (2013.01); B41J 2/1754 (2013.01); B65D 47/123 (2013.01); B65D 49/08 (2013.01);
Abstract

A liquid storage container includes: a discharge port member including a discharge port through which liquid stored in a storage portion is discharged; a cover portion configured to be attachable to the discharge port member and to be capable of opening and closing the discharge port; and a sealing portion formed of a contact portion between the cover portion and the discharge port member. The cover portion includes a groove structure between an outer periphery of the cover portion and the sealing portion.


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