Patent ID: 7945184

Claim:
A cartridge that is detachably mountable in an image-forming device, the image-forming device having a power supply supplying an electrical bias, the cartridge comprising: an image-forming component which receives the electrical bias; a casing that is configured to accommodate the image-forming component, the casing having an opening formed therein; and a terminal member detachably mounted in the opening formed in the casing and exposed outside the casing via the opening to electrically connect the power supply to the image-forming component, the terminal member comprising: a return-restricting part restricting the terminal member from returning into the casing; a projection-restricting part that restricts the terminal member from further protruding out of the casing; and a contact part that is positioned outside the casing and that is electrically connected to the power supply, wherein the terminal member is hook-shape having a tip end and a base part; the return-restricting part is disposed on the tip end of the terminal member, the projection-restricting part is disposed on the base part, and the contact part is disposed between the return-restricting part and the projection-restricting part; and the return-restricting part and the projection-restricting part are each capable of contacting the casing in opposing directions.