Developing cartridge
US11874628B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2023 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Aug 22, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/1657
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A developing cartridge for an imaging device may include: a housing; a developer roller supported by the housing and configured to rotate about an axis of the developer roller; and a coupling gear on a first side of the housing and configured to rotate; a transmission rod configured to move in response to a rotation of the coupling gear, a first part of the transmission rod on the first side of the housing; a first protrusion movably mounted on a second side of the housing, and configured to move in response to a movement of the transmission rod; and a second protrusion on the first side of the housing, extending toward the second side of the housing, and the second protrusion comprising a guide surface configured to cause the transmission rod to move toward the second side of the housing in response to the rotation of the coupling gear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.