Patent ID: 8913921

Claim:
A developer container comprising: a frame accommodating developer therein, the frame having one end and another end opposite to the one end and extending in a prescribed direction from the another end to the one end; an extending member extending in the prescribed direction and penetrating through the frame, the extending member having a first end portion and a second end portion in the prescribed direction, the first end portion protruding from the one end in the prescribed direction, the second end portion protruding from the another end in a direction opposite to the prescribed direction, the extending member being movable relative to the frame, the extending member being a waste-toner conveying pipe; an engaging section configured to prevent relative rotation between the frame and the extending member; and a supporting member supporting the extending member movably relative to the frame in direction perpendicular to the prescribed direction, the supporting member comprising an elastic material and being disposed between the frame and the extending member in a direction perpendicular to the prescribed direction.