Synthetic resin nib

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United States of America Patent

PATENT NO 4217060
SERIAL NO

05954166

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A synthetic resin nib includes a stick-shaped body having a writing tip at one end and radial slots extending through the length of the stick-shaped body. The cross section of each of the radial slots is such that it becomes wider at the middle portion and tapers toward both a central axis of the stick-shaped body and outer periphery thereof.

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Patent Owner(s)

  • SAKURA COLOR PRODUCTS CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikegami, Kouzaburo Ibaraki, JP 1 3
Morio, Yasumasa Osaka, JP 2 14
Sakai, Hitoshi Osaka, JP 74 789

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