Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Krzysztof J. Less0
Date of Patent
March 1, 2005
0Patent Application Number
106725730
Date Filed
September 26, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A toner container cartridge and refilling apparatus is provided for including (a) a wall defining a toner containing chamber for containing refill toner, a first end and second end; (b) a movable sealing disc closing the first end of the chamber; (c) a thin rupturable membrane sealing the second end of the chamber; (d) means for coupling the second end to a toner cartridge to be refilled with toner; and (e) a piston device for contacting and moving the sealing disk from the first end towards the second end of the chamber, thereby dispensing the refill toner from the storage chamber into the toner cartridge.
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