US Patent 11762330 Drum unit, cartridge and coupling member
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US Patent 11762330 Drum unit, cartridge and coupling member
Article
Patent abstract
A coupling member is provided for a cartridge that includes a cylindrical photosensitive drum that is rotatable about an axis. The coupling member is operatively connected to the photosensitive drum and is capable of receiving a rotational force for rotating the photosensitive drum.
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Patent Inventor Names
Koji Yamaguchi
Makoto Hayashida
Takashi Yano
Tetsuo Uesugi
Date of Patent
September 19, 2023
Patent Application Number
17522005
Date Filed
November 9, 2021
Patent Citations
Patent Primary Examiner
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