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:
Oct. 14, 2025
Filed:
Mar. 17, 2023
Zhuhai Ninestar Management Co., Ltd., Guangdong, CN;
Yijing Zhu, Zhuhai, CN;
Jingzhang Xia, Zhuhai, CN;
Shichao Liang, Zhuhai, CN;
Haoming Ma, Zhuhai, CN;
Zhizheng Jia, Zhuhai, CN;
Jiabiao Huang, Zhuhai, CN;
ZHUHAI NINESTAR MANAGEMENT CO., LTD., Zhuhai, CN;
Abstract
An ink cartridge including a cartridge body, a recess part, a positioning part and a chip disposed in the recess part, where the cartridge body includes an ink accommodating chamber for storing ink, the recess part is disposed on an upper side of the cartridge body and includes a side wall, at least a portion of the side wall is configured to limit a relative position between the ink cartridge and the image forming device in a first direction; the positioning part is disposed above the side wall, and in a second direction, at least a portion of the positioning part is located on a rear end side of the chip and is configured to limit the relative position between the ink cartridge and the image forming device in a third direction.