Developing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9436130
APP PUB NO 20160085181A1
SERIAL NO

14855605

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A developing device includes a developing container for accommodating a developer, a feeding member, including a blade for feeding the developer, and a discharge opening for permitting discharge of excessive developer. A winding direction of the blade ascends toward a downstream developer feeding direction. A first lower intersection position between a downstream edge of the discharge opening and a first cross-section perpendicular to a rotational axis of the feeding member and crossing the discharge opening is a first position, and a second lower intersection position between the downstream edge of the discharge opening and a second cross-section which is perpendicular to a rotational axis of the feeding member and crossing the discharge opening and which is provided downstream of the first cross-section is a second position, and the discharge opening is configured so that the second position is higher than the first position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO TOKYO METROPOLIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakamaki, Tomoyuki Toride, JP 50 337

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