Invention Grant
- Patent Title: Developing cartridge including developing roller and coupling
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Application No.: US16989597Application Date: 2020-08-10
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Publication No.: US11022936B2Publication Date: 2021-06-01
- Inventor: Nao Itabashi , Hideshi Nishiyama , Yasuo Fukamachi
- Applicant: BROTHER KOGYO KABUSHIKI KAISHA
- Applicant Address: JP Nagoya
- Assignee: BROTHER KOGYO KABUSHIKI KAISHA
- Current Assignee: BROTHER KOGYO KABUSHIKI KAISHA
- Current Assignee Address: JP Nagoya
- Agency: Merchant & Gould P.C.
- Priority: JP2011-190041 20110831
- Main IPC: G03G21/18
- IPC: G03G21/18 ; G03G21/16 ; G03G15/08
Abstract:
In a developing cartridge, a first supporting member is attached to a housing and has a first developing supporting portion and a driving-force-receiving-member supporting portion, the first developing supporting portion being configured to rotatably support a first part of a rotational shaft, the driving-force-receiving-member supporting portion being configured to rotatably support a driving-force-receiving member. The second supporting member is attached to the housing and has a second developing supporting portion and a detection-rotational-body supporting portion, the second developing supporting portion being configured to rotatably support a second part of the rotational shaft, the detection-rotational-body supporting portion being configured to rotatably support a detection rotational body.
Public/Granted literature
- US20200371452A1 DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING Public/Granted day:2020-11-26
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