US 12,169,373 B2
Developing cartridge
Nao Itabashi, Nagoya (JP)
Assigned to BROTHER KOGYO KABUSHIKI KAISHA, Nagoya (JP)
Filed by BROTHER KOGYO KABUSHIKI KAISHA, Nagoya (JP)
Filed on Aug. 10, 2023, as Appl. No. 18/447,392.
Application 18/447,392 is a continuation of application No. 17/869,917, filed on Jul. 21, 2022, granted, now 11,754,941.
Application 17/869,917 is a continuation of application No. 17/235,014, filed on Apr. 20, 2021, granted, now 11,402,763, issued on Aug. 2, 2022.
Application 17/235,014 is a continuation of application No. 16/825,141, filed on Mar. 20, 2020, granted, now 11,003,107, issued on May 11, 2021.
Claims priority of application No. 2019-058547 (JP), filed on Mar. 26, 2019.
Prior Publication US 2023/0384708 A1, Nov. 30, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G03G 15/06 (2006.01)
CPC G03G 15/065 (2013.01) 8 Claims
OG exemplary drawing
 
1. A cartridge comprising:
a drum frame including a photosensitive drum;
a casing capable of containing a developer material, the casing including:
a developing roller including a developing roller shaft extending in an axial direction; and
a developing electrode electrically connected to the developing roller shaft, the developing electrode having a hole passing completely through the developing electrode, and
a pressing surface being inserted into the hole, the pressing surface presses the developing roller toward the photosensitive drum by pressing an inner surface of the hole.