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US Patent 11334017 Drum unit, process cartridge and image forming apparatus

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11334017

Date of Patent

May 17, 2022

Patent Application Number

17117257

Date Filed

December 10, 2020

Patent Citations

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US Patent 10915055 Drum unit, process cartridge and image forming apparatus

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US Patent 10452016 Drum unit, process cartridge and image forming apparatus

Patent Citations Received

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US Patent 11835907 Drum unit, process cartridge and image forming apparatus

Patent Primary Examiner

CPC Code

A drum unit usable with a process cartridge includes a photosensitive drum having an axis L

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