Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Heung-sup Jeong0
Se-hyun Lyu0
Jin-soo Lee0
Jae-myoung Choi0
Date of Patent
August 29, 2006
0Patent Application Number
108355340
Date Filed
April 30, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A waste toner transfer apparatus in an electrophotographic printer to transfer waste toner removed by a cleaning unit and transferred to a waste toner storage container. The waste toner transfer apparatus includes a duct connecting the cleaning unit and the waste toner storage container, a conveying coil having a spiral shape which is installed in the duct and rotates, and an insertion member inserted in the conveying coil.
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