Patent attributes
A cartridge includes: first and second cartridge constituent members assembled with each other; a memory for storing information on the cartridge; a color display member for displaying color information of a developer accommodated in the cartridge; first and second supporting portions provided on the first and second cartridge constituent members, wherein the first supporting portion is provided with a slit for permitting insertion of the memory, and the second supporting portion is provided with a slit for permitting insertion of the color display member; and first and second preventing portions provided on the other cartridge constituent member. When the first and second cartridge constituent members are assembled with each other, the first preventing portion prevents movement of the memory inserted in the first supporting portion, and the second preventing portion prevents movement of the color display member inserted in the second supporting portion.