Drum cartridge

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10042321
APP PUB NO 20180017934A1
SERIAL NO

15471763

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drum cartridge, comprising: a photosensitive drum; and a drum frame having a first state where a developing device is attached to the drum frame, the developing device including a developing roller, and a second state where a developing cartridge is detachably attachable to the drum frame, the developing cartridge including a developing roller and a developing frame which stores toner, wherein, in the first state, a toner cartridge is detachably attachable to the developing device.

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First Claim

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Patent Owner(s)

  • BROTHER KOGYO KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Koji Aichi, JP 327 2468
Shimizu, Takashi Aichi, JP 400 2935

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