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US Patent 11803153 Process cartridge and electrophotographic image forming apparatus
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Patent
Date Filed
February 23, 2023
Date of Patent
October 31, 2023
Patent Application Number
18113174
Patent Citations
US Patent 7415227 Image forming apparatus
US Patent 9182733 Developer supply cartridge, process cartridge and image forming apparatus
US Patent 9188906 Cartridge, developing cartridge, process cartridge and image forming apparatus
US Patent 9188940 Developing device, process cartridge and drum unit
US Patent 9213267 Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit
US Patent 9229371 Developer container, developing cartridge, process cartridge and image forming apparatus
US Patent 9322458 Gear transmission device, process unit including the gear transmission device, and image forming apparatus including same
US Patent 9465318 Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member
US Patent 9523942 Developer accommodating container, developing cartridge, process cartridge and image forming apparatus
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
•••
Patent Inventor Names
Yuichiro Inaba
Tadashi Horikawa
Ryuta Murakami
Shunsuke Uratani
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11803153
Patent Primary Examiner
Walter L Lindsay, Jr.
CPC Code
G03G 21/18
G03G 21/1864
G03G 21/186
G03G 21/1647
G03G 2221/1657
G03G 2221/183
G03G 15/757
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