Direct-fluid-supply writing device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 8, 2002
Grant Date -
N/A
app pub date -
Feb 15, 2000
filing date -
Feb 17, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink occuluding member made of a porous material is disposed between a pen point and an ink tank. A partition wall is disposed between the ink occuluding member and the ink tank. The partition wall extends in the lengthwise direction. A first communication hole connected to the front portion of the ink occuluding member provided with the pen point is formed in the front portion of the partition wall. A second communication hole connected to the rear portion of the ink occuluding member is formed in the rear portion of the partition wall.
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Family
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Cited Art Landscape
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