US 12,287,602 B2
Developing cartridge
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); and Caixia Chen, Zhuhai (CN)
Assigned to Zhuhai Ninestar Information Technology Co., Ltd, Zhuhai (CN)
Filed by Zhuhai Ninestar Information Technology Co., Ltd, Zhuhai (CN)
Filed on Aug. 2, 2024, as Appl. No. 18/793,699.
Application 18/793,699 is a continuation of application No. PCT/CN2024/078936, filed on Feb. 28, 2024.
Claims priority of application No. 202320387100.9 (CN), filed on Mar. 2, 2023; application No. 202320398882.6 (CN), filed on Mar. 6, 2023; application No. 202320652271.X (CN), filed on Mar. 28, 2023; application No. 202320681998.0 (CN), filed on Mar. 31, 2023; application No. 202320921976.7 (CN), filed on Apr. 21, 2023; application No. 202321141021.6 (CN), filed on May 11, 2023; application No. 202321576248.3 (CN), filed on Jun. 19, 2023; application No. 202321696218.6 (CN), filed on Jun. 29, 2023; application No. 202410224960.X (CN), filed on Feb. 28, 2024; and application No. 202420386065.3 (CN), filed on Feb. 28, 2024.
Prior Publication US 2024/0393740 A1, Nov. 28, 2024
Int. Cl. G03G 15/00 (2006.01); G03G 15/08 (2006.01); G03G 21/16 (2006.01); G03G 21/18 (2006.01)
CPC G03G 21/1846 (2013.01) [G03G 15/0806 (2013.01); G03G 15/0889 (2013.01); G03G 21/1633 (2013.01); G03G 21/1814 (2013.01); G03G 21/1867 (2013.01); G03G 21/1878 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A developing cartridge having a first end and a second end arranged oppositely in a first direction, a third end and a fourth end arranged oppositely in a second direction, and a fifth end and a sixth end arranged oppositely in a third direction, and the developing cartridge comprising:
a cartridge body accommodating developer;
a driving part positioned at the first end;
a developing roller rotatable about a rotation axis extending along the first direction and positioned at the third end;
a storage medium storing information;
an electrical contact surface electrically connected to the storage medium and fixed relative to the cartridge body, wherein the electrical contact surface is positioned at the first end and is farther away from the developing roller than the driving part in the second direction; and
a lifting element configured to lift up the cartridge body in the third direction, wherein the lifting element is farther away from the developing roller in the second direction than the driving part in the second direction.