Patent ID: 7106995

Claim:
A developer cartridge container comprising: a container body including a cylindrical body having an opening at one end and a bottom wall member provided at the other end opposite from the one end, the cylindrical body and the bottom wall member defining a developer storage chamber having the opening for filling developer at the one end; and a closing lid for closing the opening of the developer storage chamber in a state of being attached to the one end of the container body, the closing lid including a detachable portion and a developer discharge port, the detachable portion capable of being attached to and detached from the container body at the one end, wherein the closing lid includes a cylindrical wall provided with the detachable portion, an end wall is connected to an outer end of the cylindrical wall opposite from the container body, the developer discharge port is provided at the outer end of the cylindrical wall or an outer peripheral surface of the end wall, wherein the closing lid is formed with a cylindrical developer discharge tube having an axis parallel with an axis of the cylindrical body of the container body; and the developer discharge port is formed at the outer end of the developer discharge tube.