Patent ID: 9429898
Filing Date: 2016-08-30
CPC Classification: G03G

Claim Text:
1. A developing cartridge comprising: a casing configured to accommodate developer therein; a developing roller including a developing roller shaft extending in a first direction; a first protrusion positioned at an outer surface of the casing, the first protrusion being rigid and protruding outward from the outer surface in the first direction; and an electrode positioned at the outer surface, the electrode configured to be electrically connected to the developing roller shaft, the electrode including a second protrusion protruding outward in the first direction and the second protrusion having an inner space extending in the first direction, the inner space being positioned in the second protrusion, wherein the first protrusion is positioned in the inner space, and wherein the second protrusion covers a distal end of the first protrusion.