Uninterrupted ink marker
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United States of America Patent
Stats
-
Nov 4, 2008
Grant Date -
Apr 12, 2007
app pub date -
Oct 6, 2005
filing date -
Oct 6, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An uninterrupted ink marker, which includes a base tube, a vertical tube, a refill head and a cap, is disclosed. The base tube includes an inner space, a base section and a bent section. The bent section is curvedly extended from the base section, and the base section has an open end to contain the refill head. The vertical tube, which has an inner space and a bottom end, is connected to the base tube on the bottom end and substantially vertical to the base section of the base tube. The cap has at least one U recessed portion for replacing to the refill head.
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Cited Art Landscape
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