Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

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United States of America Patent

PATENT NO 9864331
SERIAL NO

15455740

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Abstract

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The process cartridge comprises a photosensitive drum having an axis L1 and a coupling member having an axis L2. The coupling member includes (i) a first end portion connected to a drum flange, (ii) a second end portion, and (iii) a connecting portion connecting the first end portion and the second end portion. The coupling member is movable between (i) a first position in which a tip of the at least one projection is a first distance away from the photosensitive drum as measured in the direction of the axis L1 and (ii) a second position in which the tip of the at least one projection is a second distance away from the photosensitive drum as measured in the direction of the axis L1, wherein the first distance is greater than the second distance.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyabe, Shigeo Numazu, JP 154 12496
Morioka, Masanari Numazu, JP 130 5116
Ueno, Takahito Mishima, JP 163 8972

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