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:
Apr. 29, 2025
Filed:
Aug. 02, 2024
Zhuhai Ninestar Information Technology Co., Ltd, Zhuhai, CN;
Hao Yang, Zhuhai, CN;
Chen Cheng, Zhuhai, CN;
Xin Lv, Zhuhai, CN;
Hailong Ma, Zhuhai, CN;
Wenjie Zhao, Zhuhai, CN;
Leizhi Kuang, Zhuhai, CN;
Jiming Zhou, Zhuhai, CN;
Xinyu Wu, Zhuhai, CN;
Changbiao Wang, Zhuhai, CN;
Qingrui Zhu, Zhuhai, CN;
Haoli Huang, Zhuhai, CN;
Junyu Tao, Zhuhai, CN;
Tiansheng Peng, Zhuhai, CN;
Yuanyuan Sun, Zhuhai, CN;
Caixia Chen, Zhuhai, CN;
Zhuhai Ninestar Information Technology Co., Ltd, Zhuhai, CN;
Abstract
A developing cartridge includes: a cartridge body for accommodating developers; a driving part at a first end in a first direction; a developing roller rotatable about a rotation axis extending along the first direction and positioned at a third end in a second direction; a storage medium for storing information; an electrical contact surface electrically connected to the storage medium and fixed relative to the cartridge body, and a lifting element configured to lift up the cartridge body in the third direction. The electrical contact surface is positioned at the first end in the first direction and is farther away from the developing roller relative to the driving part. The lifting element is farther away from the developing roller in the second direction away from the driving part.