Methods of manufacturing recycled liquid cartridge and liquid cartridge, and liquid cartridge
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United States of America Patent
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Oct 7, 2014
Grant Date -
Jul 11, 2013
app pub date -
Mar 1, 2013
filing date -
Sep 2, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
The method includes: (a) preparing a liquid cartridge to be recycled and including a liquid storing unit, a liquid delivery path having an opening, a blocking member detachably mounted in the liquid delivery path to block the opening, and a valve configured to be switched between an open state and a closed state; (b) removing the blocking member from the liquid delivery path; (c) switching the valve from the closed state to the open state; (d) injecting liquid into the liquid storing unit through the opening with the blocking member removed in step (b) and the valve maintained in the open state achieved in step (c); (e) switching the valve from the open state to the closed state after performing step (d); and (f) assembling the blocking member or another blocking member different from the blocking member in the liquid delivery path to block the opening after performing step (e).
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