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US Patent 12072664 Cartridge and image forming apparatus

Overview Structured Data Issues Contributors Activity

Is a

Patent

Date Filed

August 24, 2023

Date of Patent

August 27, 2024

Patent Application Number

18237469

Patent Citations

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US Patent 7206534 Process cartridge, developing cartridge and gripping part therefor

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US Patent 9465318 Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member

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US Patent 9494890 Developing cartridge, process cartridge and image forming apparatus

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US Patent 9507288 Image forming apparatus that detects electrostatic latent image for correction

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US Patent 9523942 Developer accommodating container, developing cartridge, process cartridge and image forming apparatus

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US Patent 9599932 Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member

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US Patent 9989892 Developer accommodating container with projected shaped portion for contacting toner seal member

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US Patent 10007225 Feeding device, process cartridge and image forming apparatus

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US Patent 10095161 Accommodating container, process cartridge and electrophotographic image forming apparatus

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US Patent 10095180 Developing cartridge which is movable toward and away from image bearing member

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Patent Inventor Names

Tadashi Horikawa

Ryuta Murakami

Akihiro Fujiwara

Naoki Matsumaru

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

12072664

Patent Primary Examiner

CPC Code

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