Cartridge having a member for transmitting a driving force for rotating a developing roller
US12072669B2 · kind B2 · utility
0Cited by
46References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2021 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Oct 25, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/1657
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.