Patent ID: 9471005
Filing Date: 2016-10-18
CPC Classification: G03G

Claim Text:
1. A developer cartridge comprising: a developing roller rotatable about a first axis extending in a first direction, the developing roller including a developing roller shaft extending in the first direction, and the developing roller shaft having a first end portion and a second end portion in the first direction, the first end portion being separated from the second end portion; a housing accommodating developer therein, the housing including: a supply roller rotatable about a second axis extending in the first direction, the supply roller configured to supply the developer to the developing roller, the supply roller including a supply roller shaft extending in the first direction, the supply roller shaft including a third end portion and a fourth end portion in the first direction, the third end portion being separated from the fourth end portion, a diameter of the third end portion being smaller than a diameter of the fourth end portion, wherein the first hole and the third hole are aligned in the first direction, wherein the second hole and fourth hole are aligned in the first direction, wherein the first end portion is positioned in the first hole, wherein the second end portion is positioned in the third hole, wherein the third end portion is positioned in the second hole, wherein the fourth end portion is positioned in the fourth hole, and wherein the developer cartridge further comprises: