Production processes for writing instrument and ink occlusion body
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United States of America Patent
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May 29, 2007
Grant Date -
Jul 8, 2004
app pub date -
Jun 26, 2002
filing date -
Jun 29, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a writing instrument comprising an ink tank, an ink holder which can hold an ink, a pen tip, an ink guiding part for guiding the ink in the ink tank to the pen tip and an ink occlusion body which can feed the ink to the ink guiding part and which has an outer skin, wherein through parts are provide in the outer skin of the ink occlusion body.
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