Secure method of refilling an inkjet printer cartridge

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Reexamination Certificate

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07083272

ABSTRACT:
A method for refilling a removable inkjet cartridge including the steps of: mating the removable inkjet cartridge to a complementary inkjet cradle, mating a refill cartridge to the removable inkjet cartridge, verifying the authenticity of the removable inkjet cartridge, verifying the authenticity of the refill cartridge; and subsequently operating the cradle on the basis of the verification steps.

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patent: WO 03/086770 (2003-10-01), None

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