Methods for increasing printer cartridge compatibility
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United States of America Patent
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Issued Date -
Oct 15, 2009
app pub date -
Apr 13, 2009
filing date -
Apr 11, 2008
priority date (Note) -
Abandoned
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Abstract
A method of making an aftermarket printer cartridge, the aftermarket printer cartridge substantially resembling an original market printer cartridge, the original market printer cartridge comprising a key set attached to a toner hopper, the key set comprising an arched structure and at least one elongated structure attached to the arched structure, the method comprising providing an aftermarket toner hopper resembling the toner hopper of the original market printer cartridge, the aftermarket toner hopper missing at least one elongated structure of the key set.
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