Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 19, 2019
Patent Application Number
15704421
Date Filed
September 14, 2017
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
An electrophotographic photosensitive drum unit usable in a process cartridge includes a cylinder having a photosensitive layer at an outer periphery thereof and an axis L1. A drum flange is provided at one end of the cylinder, with the drum flange including a recess formed on an inside thereof and a gear portion provided along an outer surface of the drum flange. A detachable member is detachably attached to the drum flange and overlaps parts of the recess as seen along a direction of the axis L1, with the detachable member being provided within the drum flange in the direction of the axis L1.
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