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US Patent 11789403 Photosensitive member cartridge and process cartridge

Overview Structured Data Issues Contributors Activity

Is a

Date Filed

March 24, 2022

Date of Patent

October 17, 2023

Patent Application Number

17702912

Patent Citations

US Patent 7817936 Color electrophotographic image forming apparatus

US Patent 8606143 Electrophotographic image forming apparatus with contacting and spacing member

US Patent 8626008 Electrophotographic image forming apparatus with removed developer accommodating container for receiving developer cleaned from an image bearing member

US Patent 8644732 Photosensitive drum unit, assembling method therefor, and disassembling method therefor

US Patent 8768208 Image forming apparatus with cartridge supporting member and preventing members for ensuring mounting of cartridges in associated mounting portions

US Patent 8787794 Cartridge, image forming apparatus, and drum attaching method

US Patent 8929722 Recording/reproducing device

US Patent 8938187 Process cartridge

US Patent 9140069 Downhole force generating tool

US Patent 9256157 Moving mechanism for a developing device, process cartridge and image forming apparatus that reduces or removes press-contact forces on a developer carrying member

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Patent Inventor Names

Jun Miyamoto

Ken Kikuchi

Jun Miyazaki

Masao Uyama

Kenji Matsuda

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Primary Examiner

CPC Code

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