Patent ID: 9052684
Filing Date: 2015-06-09
Classification: G03G

Abstract:
1. A developer cartridge comprising: a developing roller having a rotational axis extending in a first direction; and a casing, the developing roller being positioned closer to one side of the casing in a second direction perpendicular to the first direction than to an other side of the casing, the casing including a notched portion extending inwardly from an outer surface of the other side of the casing in the second direction, wherein the casing includes: a first upright portion extending outwardly from the outer surface at the other side of the casing; a second upright portion extending outwardly from the outer surface at the other side of the casing, the second upright portion spaced apart from the first upright portion in the first direction; and a coupling portion coupling the first and second upright portions and overlapping the notched portion in the second direction, wherein a center of the coupling portion in the first direction is elastically deformable in the second direction, the coupling portion, the first and second upright portions and the casing being formed integrally.