Draw-out type solid marker
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United States of America Patent
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Aug 6, 2013
Grant Date -
Jul 28, 2011
app pub date -
Jan 18, 2011
filing date -
Jan 28, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A draw-out solid marker includes a cylindrical shell, a rotary member thread-fastened to the rear end of the shell; a movable member thread-fastened to the rotary member in the shell to move forward/backward from the shell by rotating the rotary member; a cylindrical solid core connected to the front of the movable member to move forward/backward with the movable member and having an elliptical, rectangular, or triangular cross-sectional shape; and a cap coupled to the front end of the shell in order to apply various patterns in accordance with the position of the front end.
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