Invention Grant
- Patent Title: Drum unit, cartridge and coupling member
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Application No.: US16594340Application Date: 2019-10-07
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Publication No.: US11294329B2Publication Date: 2022-04-05
- Inventor: Tetsuo Uesugi , Makoto Hayashida , Koji Yamaguchi , Takashi Yano
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP2015-039432 20150227,JP2016-023071 20160209
- Main IPC: G03G21/18
- IPC: G03G21/18 ; G03G15/08 ; G03G21/16 ; G03G15/00
Abstract:
A cartridge includes a photosensitive drum and a coupling member operatively connected to the photosensitive drum, with the coupling member including an arm portion and a projection projecting from the arm portion. The arm portion of the coupling member extends from a point that is upstream in the rotational direction of the photosensitive drum towards a point that is downstream in the rotation direction of the photosensitive drum.
Public/Granted literature
- US11442404B2 Drum unit, cartridge and coupling member Public/Granted day:2022-09-13
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