Methods and apparatus for remanufacturing toner cartridges

Details Methods and apparatus for remanufacturing toner cartridges Methods and apparatus for remanufacturing toner cartridges

2006-11-14

2009-06-09

Tran, Hoan H (Department: 2852)

Electrophotography

Having particular structure

Remanufacturing

C399S117000

Reexamination Certificate

active

07546062

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.

REFERENCES:
patent: 5729795 (1998-03-01), Kavolius et al.
patent: 6499924 (2002-12-01), Kilian et al.
patent: 7346292 (2008-03-01), Williams et al.
patent: 2007/0025759 (2007-02-01), William et al.
patent: 2008/0159780 (2008-07-01), Wiliams et al.

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