Rotary torque transfer unit for photo-sensitive drum of image forming apparatus
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The broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for the rotary torque transfer unit for photo-sensitive drum of image forming apparatus, as shown and described.
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Type: Grant
Filed: Aug 24, 2011
Date of Patent: Sep 11, 2012
Assignees: Baiksan OPC Co., Ltd. ,
Inventors: Jang Soon Park (Gyeonggi-do), Bum Jin Lee (Chungbuk), Chang Rae Seong (Chungbuk)
Primary Examiner: Garth Rademaker
Attorney: Kusner & Jaffe
Application Number: 29/400,186