Invention Grant
- Patent Title: Developing apparatus, cartridge, and image forming apparatus for suppressing developer leakage of a frame
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Application No.: US15935730Application Date: 2018-03-26
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Publication No.: US10310412B2Publication Date: 2019-06-04
- Inventor: Makoto Fukatsu , Yuta Isobe , Shunsuke Mizukoshi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2017-069286 20170330; JP2018-033618 20180227
- Main IPC: G03G15/08
- IPC: G03G15/08 ; G03G21/18 ; G03G15/09

Abstract:
A developing apparatus, a cartridge, and an image forming apparatus in which, in a longitudinal direction, an edge portion of a carrying portion is disposed so as to be positioned outside an inner edge portion of an edge portion sealing member, and inside an outer edge portion of the edge portion sealing member. An edge portion of the restricting member is disposed so as to be positioned outside the edge portion of the carrying portion, and inside the outer edge portion of the edge portion sealing member.
Public/Granted literature
- US20180284648A1 DEVELOPING APPARATUS, CARTRIDGE, AND IMAGE FORMING APPARATUS Public/Granted day:2018-10-04
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