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:
Dec. 11, 2018
Filed:
Nov. 28, 2017
Cet Group Co., Ltd., Beijing, CN;
Hongbin Wang, Beijing, CN;
Bo Chen, Beijing, CN;
CET Group Co., Ltd., Beijing, CN;
Abstract
A cartridge top cover includes a drive coupler, a cartridge top cover housing and a rotary cap. Two notches are respectively provided on both sides of a top portion of the cartridge top cover housing, the rotary cap has a toner outlet which is selectively communicated with the notches, a driving member is located inside the cartridge top cover housing, the driving member is in clearance fit with the cartridge top cover housing, the drive coupler is located at the top portion of the cartridge top cover housing, a transmission rod is located at a bottom of the drive coupler, the transmission rod is sleeved through the top portion of the cartridge top cover housing and is connected with the driving member by a one-way bearing which is fixed inside the driving member. The present invention also provides a cartridge including a cartridge body and the cartridge top cover.