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. 10, 2017
Filed:
Jun. 14, 2016
Ninestar Corporation, Zhuhai, CN;
Shengyu Wei, Zhuhai, CN;
Jianxin Cao, Zhuhai, CN;
Lai Luo, Zhuhai, CN;
Huashen Lin, Zhuhai, CN;
Zhongli Yin, Zhuhai, CN;
Wanhong Huang, Zhuhai, CN;
Chao Wang, Zhuhai, CN;
Peng Wang, Zhuhai, CN;
NINESTAR CORPORATION, Zhuhai, CN;
Abstract
The present invention provides a developing cartridge, including a chip and conductive connecting pieces, provided on the developing cartridge, a cover of a printer is provided with chip contact heads, where one end of each of the conductive connecting pieces is connected to a chip terminal, and when the developing cartridge is inserted into the printer and the cover is closed, the other end of the conductive connecting piece contact with side surface of the chip contact head on the cover and squeezes the developing cartridge, preventing the developing cartridge from vibrating up and down during use.