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:
Jun. 02, 2026
Filed:
Jan. 28, 2025
Canon Kabushiki Kaisha, Tokyo, JP;
Yuko Harada, Kanagawa, JP;
Shigemi Kamoshida, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A cartridge attachable to/detachable from an apparatus main body of an image forming apparatus in a mounting direction, includes a storage portion storing toner, a stirring member rotating around a rotation axis and stirring the toner in the storage portion, and a gripping portion provided upstream of the storage portion in the mounting direction, wherein the gripping portion includes, when the cartridge is in a mounted orientation of being mounted in the apparatus main body, a concave portion whose an upper part is opened, the concave portion including a bottom surface and first and second walls extending upward from an upstream and a downstream of the bottom surface in the mounting direction, the concave part including an opening extended from the bottom surface to the first wall at a center in the longitudinal direction, and wherein the gripping portion includes a third wall facing the second wall through the opening.