Rotary torque transfer unit for photo-sensitive drum of image forming apparatus
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