Electronic patch for refurbishing a used print cartridge
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United States of America Patent
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Feb 21, 2017
Issued Date -
N/A
app pub date -
Aug 5, 2016
filing date -
Feb 12, 2013
priority date (Note) -
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Abstract
Devices and methods for refurbishing a used print cartridge for further use in a printing device are provided. An electronic patch is attached to a circuit on the used print cartridge. The electronic patch includes contact pads that are positioned to correspond to the location of contact pads on the circuit of the used print cartridge. The electronic patch also includes a control chip and an embedded memory array that replaces one or more functions of the memory on the used print cartridge, allowing the used print cartridge to be refilled with printing ink and reused in a printer.
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