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:
Jan. 20, 2026

Filed:

Sep. 19, 2024
Applicants:

E-z Ink Technology Co., Ltd., Zhuhai, CN;

Zhuhai Yanqi Technology Co., Ltd., Zhuhai, CN;

Inventor:

Yu Zhu, Zhangjiajie, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 21/16 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1676 (2013.01); G03G 15/0806 (2013.01); G03G 15/0889 (2013.01); G03G 21/1857 (2013.01); G03G 2221/163 (2013.01); G03G 2221/1892 (2013.01);
Abstract

Disclosed is a developing cartridge configured to be removably mounted in a main assembly of an imaging apparatus. In some embodiments disclosed, the developing cartridge includes: a cartridge body; a drive force receiving unit including a coupling member, disposed at a first end of the developing cartridge, configured to receive a drive force from the imaging apparatus; a driving member, disposed at the first end of the developing cartridge, configured to receive the drive force and move; a transmission member, receiving a force from the driving member to cause at least a portion of the transmission member to move along a longitudinal direction of the cartridge body; and a detected member provided at a second end of the developing cartridge, configured to be driven by the transmission member.


Find Patent Forward Citations

Zhu, Yu. (2026). Developing cartridge (U.S. Patent No. 12529993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12529993

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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