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:
Sep. 19, 2017
Filed:
Jun. 03, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Wataru Uchida, Yokohama, JP;
Takeshi Niimura, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An image forming apparatus includes a main assembly, a supporting member capable of supporting a plurality of developing rollers and a plurality of photosensitive drums, and a plurality of developing cartridges each having the developing roller. An urging member urges each developing cartridge to urge the developing roller toward the photosensitive drum, and a spacing member spaces the developing roller and the photosensitive drum from each other. The developing cartridges each include an upper surface facing upward when mounted to the supporting member and two recessed portions provided at the upper surface, each extending in a longitudinal direction of the developing roller, wherein the two recessed portions are disposed along an arrangement direction of the developing cartridges and constitute a gripping portion.