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

Overview Structured Data Issues Contributors Activity

Is a

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Date of Patent

November 15, 2016

Patent Application Number

14421274

Date Filed

August 26, 2013

Patent Citations Received

US Patent 12124211 Drum unit, cartridge and coupling member

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US Patent 11982952 Toner cartridge having feeding member and pump for discharging pump

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US Patent 12072664 Cartridge and image forming apparatus

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US Patent 12072668 Drum unit, cartridge and coupling member

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US Patent 11703794 Cartridge and image forming apparatus

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US Patent 11762330 Drum unit, cartridge and coupling member

US Patent 11841647 Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame

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US Patent 11927910 Cartridge and image forming apparatus

0

Patent Primary Examiner

Patent abstract

A developing cartridge includes: a flexible developer bag, provided with an opening and provided in a frame, for accommodating a developer; and an acting member contactable to the developer bag. The developer bag is fixed to the frame at its upper portion. The developer bag is swingable by contact with the acting member.

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