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:
Aug. 04, 2026

Filed:

Nov. 13, 2023
Applicant:

Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;

Inventors:

Zhe Shao, Zhuhai, CN;

Xiangchao Xia, Zhuhai, CN;

Xing Peng, Zhuhai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/18 (2006.01); B41J 2/175 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1867 (2013.01); B41J 2/1753 (2013.01); G03G 21/1652 (2013.01); G03G 21/1885 (2013.01); G03G 2221/166 (2013.01); G03G 2221/1684 (2013.01); G03G 2221/1823 (2013.01); G03G 2221/1869 (2013.01);
Abstract

The present disclosure provides a process cartridge chip and a process cartridge. The process cartridge is detachably installed on a main body of an image-forming apparatus. The process cartridge chip includes a first grounding portion and a second grounding portion electrically connected to the first grounding portion. The first grounding portion is connected to a reference-ground supply part disposed at the main body of the image-forming apparatus by electrically connecting to a first connecting part, in order to be connected to a potential reference point provided by the reference-ground supply part. The second grounding portion is connected to the reference-ground supply part by electrically connecting to a second connecting part, where the first connecting part is different from the second connecting part, the second connecting part is not included in the first connecting part, and the first connecting part is not included in the second connecting part.


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