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:
Oct. 14, 2025
Filed:
Mar. 15, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Masatomo Ojima, Saitama, JP;
Tomohisa Atsuta, Tokyo, JP;
Hiroaki Kusano, Tokyo, JP;
Yusuke Hashimoto, Kanagawa, JP;
Junichiro Iri, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid cartridge includes a liquid container configured to store a liquid, a lid part configured to cover the liquid container, a liquid holding member stored in the liquid container and configured to hold the liquid, and a projection member connected to the liquid holding member, wherein the liquid holding member has a first surface facing the lid part, wherein the lid part includes an atmosphere communication path that communicates inside and outside of the liquid container, wherein the atmosphere communication path includes an opening that is open to the inside of the liquid container, and wherein the projection member projects from the first surface toward the lid part, and surrounds at least a portion of the opening as viewed from a vertical direction orthogonal to the first surface in which the lid part covers the liquid container.