Slide type writing tool having device for preventing dryness
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United States of America Patent
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May 17, 2016
Grant Date -
Aug 13, 2015
app pub date -
Dec 16, 2014
filing date -
Sep 9, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A slide type writing tool includes: a pen housing (10); an ink holder (30); a sealing member (40) having a cover (41); a spring (50) elastically supporting the sealing member (40) and the ink holder (30); and a guide member (60) positioned between the sealing member (40) and the pen housing (10) and having an operation hole (65) for the coming in and out of the pen tip (31) in response to the forward or backward movement of the ink holder (30), wherein the opening and closing operations of the cover (41) of the sealing member (40) are guided when the sealing member (40) moves, the ink holder (30) has cam protrusions (70) for enabling the guide member (60) to move and moving along the operation slits (62), and the sealing member (40) has a sealing portion (42) coming into contact with the ink holder (30) and protrusions (44).
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