Cleaning unit and image forming apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9897967
SERIAL NO

15232017

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cleaning unit configured to clean toner left on an image bearing unit includes a cleaning member configured to remove the toner, a coil spring conveying the toner removed by the cleaning member in a longitudinal direction of the cleaning member, and a support member being rotatable and supporting one end of the coil spring to transmit a rotational driving force to the coil spring. The support member is provided with a long hole lengthy in the longitudinal direction of the coil spring such that one end of the coil spring engages with the long hole.

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First Claim

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koyama, Hiroshi Matsudo, JP 162 1239
Tanabe, Yuuichi Kashiwa, JP 2 9

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