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.

Date of Patent:
Jul. 29, 2025

Filed:

Aug. 13, 2024
Applicant:

Zhuhai Ninestar Information Technology Co., Ltd, Zhuhai, CN;

Inventors:

Baosheng Zhong, Zhuhai, CN;

Jialu Yu, Zhuhai, CN;

Yinghao Li, Zhuhai, CN;

Likun Zeng, Zhuhai, CN;

Qin Luo, Zhuhai, CN;

Qijie Liang, Zhuhai, CN;

Yang Jin, Zhuhai, CN;

Roujuan Chen, Zhuhai, CN;

Yu Chen, Zhuhai, CN;

Hailong Ma, Zhuhai, CN;

Jingna Xing, Zhuhai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1857 (2013.01); G03G 21/1814 (2013.01);
Abstract

The present disclosure provides a process cartridge. The process cartridge includes a drum unit, including a photosensitive drum; a developing unit, including a developing roller, where the developing unit is capable of moving relative to the drum unit between a first position where the developing roller is in contact with the photosensitive drum and a second position where the developing roller is separated from the photosensitive drum; a first force-receiving part, configured to receive a rotational driving force to be transmitted to the photosensitive drum; a second force-receiving part, configured to receive the rotational driving force to be transmitted to the developing roller; and a driving-side end cover, where the driving-side end cover includes a hole and a notch portion, a portion of the first force-receiving part is exposed through the hole, and a portion of the second force-receiving part is exposed through the notch portion.


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