Reassembled toner cartridge and method of manufacture

Electrophotography – Having particular structure – Remanufacturing

Reexamination Certificate

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Reexamination Certificate

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06987937

ABSTRACT:
A reassembled toner cartridge and method of manufacture in which a reassembled toner cartridge is resealed by simultaneous ultrasonic welding at multiple locations resulting in improved product performance, increased production efficiency and decreased production cost.

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patent: 6577830 (2003-06-01), Wazana et al.
patent: 6684039 (2004-01-01), Wazana et al.
patent: 2002-108175 (2002-04-01), None

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