Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tigran Ohanyan0
Date of Patent
June 9, 2009
0Patent Application Number
115989640
Date Filed
November 14, 2006
0Patent Primary Examiner
Patent abstract
A method of removing a drum from a printer toner cartridge, the drum having a cylindrical body, the drum further having a pair of drum gears attached to each end of the drum, each drum gear being configured to attach the drum to the printer, at least one drum gear having a cylindrical body, the cylindrical body defining a hollow drum gear interior, at least one drum gear further having a drum gear wall that is positioned perpendicular to the cylindrical body and configured to cover the hollow drum gear interior, the method including the steps of creating a hole through the drum gear wall and inserting a cutting device through the hollow drum gear interior.
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