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:
Mar. 31, 2026
Filed:
Dec. 01, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Takuya Iwano, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head including a detachable protection member, includes: a rail portion extending along a first direction; a rail opening formed in the rail portion; and a fixing opening fixing the protection member, in which the protection member includes a protection portion covering an ejection surface of the liquid ejection head, an engagement portion that has a shorter length in the first direction than that of the rail opening, and a fixing portion that is engaged with the fixing opening and that fixes the liquid ejection head and the protection member, the rail portion includes a contact portion at one end in the first direction with which the engagement portion is put in contact, and the other end on an opposite side of the one end in the first direction is connected with the rail opening while the liquid ejection head and the protection member are fixed.