Tip for Ball Point Pen
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United States of America Patent
Stats
-
N/A
Issued Date -
Mar 10, 2011
app pub date -
Aug 16, 2010
filing date -
Sep 9, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Provided is a tip for a ball point pen that implements more comfortable writing by increasing the outflow amount of ink in writing.A tip for a ball point pen of the present invention includes: a spherical ball; and a tip body having the front end formed in a conical shape, a ball house formed at the end of an ink outflow channel, and a ball support formed by making the front end portion narrower such that the ball is partially exposed and supported in the ball house, in which the external circumferential surface of the front end for forming the ball support of the tip body is formed at a taper angle of 3 to 10°.
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