Patent ID: 9342041
Filing Date: 2016-05-17
CPC Classification: G03G

Claim Text:
1. A developing cartridge comprising: an enclosure configured to accommodate developer therein and having a support part; a developing roller; and a drive-force receiving member configured to receive a drive force from outside of the developing cartridge and supported by the support part so as to be rotatable about a rotational axis relative to the support part, the drive-force receiving member including: the receiving part being disposed outward of both of the first cylindrical part and the second cylindrical part in an axial direction in which the rotational axis extends, the receiving part having an internal space that is in communication with the gap formed between the first cylindrical part and the second cylindrical part, the receiving part being disposed such that the receiving part overlaps the gap between the first cylindrical part and the second cylindrical part when the receiving part is viewed in the axial direction, and the receiving part having an outward end in the axial direction, at least part of the outward end of the receiving part being closed.