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. 03, 2025
Filed:
Jun. 21, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Satoshi Koga, Shizuoka, JP;
Naoki Maeda, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an apparatus body including a first positioning portion, a first cartridge including a developer bearing member, and a second positioning portion, the first cartridge being attachable to and detachable from the apparatus body, and a second cartridge including a storage portion configured to accommodate the developer, a first positioned portion, and a second positioned portion. The second cartridge is configured to be attached to and detached from the apparatus body in a state where the first cartridge is attached to the apparatus body, and a position of the second cartridge in the attachment direction and an orthogonal direction orthogonal to the attachment direction with respect to the apparatus body and the first cartridge is determined by the first positioning portion and the second positioning portion coming into contact with the first positioned portion and the second positioned portion, respectively.