Patent ID: 8483595

Claim:
A cartridge comprising: a cartridge frame having a developer container configured to contain a developer and a developer opening configured to supply the developer in a supply direction from an interior space of the cartridge frame to an exterior space of the cartridge frame, the cartridge frame having a first end and a second end, the second end being across the cartridge frame from the first end in the supply direction; a memory unit, including: a memory configured to store information; and a memory terminal electrically connected to the memory; a concave portion formed in the cartridge frame adjacent to the first end of the cartridge frame; a developing roller configured to be pressed against a photoconductive drum; and a grip portion disposed adjacent to the first end of the cartridge frame, the grip portion configured to be gripped by a user, wherein the developer opening is adjacent to the second end of the cartridge frame, and wherein at least a portion of the memory terminal is disposed at at least a part of the concave portion, wherein the cartridge is attachable to an image forming device including at least one pressing member, and when the cartridge is attached to the image forming device, the cartridge frame receives a force from the at least one pressing member to evenly press the developing roller to the photoconductive drum along an axis direction of the developing roller, and wherein the concave portion is configured to engage the at least one pressing member of the image forming device.