Cartridge top cover and cartridge having the same
US10152022B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2017 |
| Grant date | Dec 11, 2018 |
| Priority date | — |
| Expiry date | Nov 28, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0668
- WIPO fieldOptics
- WIPO sectorInstruments
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.