Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koichi Mihara0
Yasuyuki Ishiguro0
Date of Patent
January 10, 2012
Patent Application Number
12480870
Date Filed
June 9, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A toner cartridge is provided removably fitted to a toner supply pipe for supplying toner to a developing device. The toner cartridge includes, as a toner discharging mechanism, a toner discharging portion having a toner discharge port, a toner conveyor screw for conveying toner inside toner container and a shutter for opening and closing the toner discharge port. The shutter has a loosening member. When the toner cartridge is fitted to the toner supply pipe, the loosening member moves inside the toner container as the shutter moves along the toner discharge port.
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