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:
May. 17, 2022
Filed:
Mar. 31, 2021
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Shinya Kusuda, Nagoya, JP;
Yasuo Fukamachi, Nagoya, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
A developing cartridge attachable to a drum cartridge includes: a casing configured to accommodate developing agent therein; a developing roller rotatable about a developing roller axis extending in the first direction; a developing memory; and an electrical contact surface. The developing roller is positioned at one end of the casing in a second direction crossing the first direction. The electrical contact surface positioned at one end in the first direction of the casing and electrically connected to the developing memory. In a state where the developing cartridge is attached to the drum cartridge, the electrical contact surface of the developing cartridge is positioned between the developing roller and an electrical contact surface of the drum cartridge in the second direction.