Pen nib with slit for liquid inks

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4225256
SERIAL NO

05885495

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Abstract

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A pen nib provided with a slit for liquid inks, in which the front end of the nib is at its underside provided with a ball-point tip which extends substantially perpendicular to the writing plane, and the ball bed of which is associated with the slit in the nib in an ink transmitting manner.

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Patent Owner(s)

  • MONTBLANC-SIMPLO GMBH

International Classification(s)

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  • 1978 Application Filing Year
  • B43K Class
  • 41 Applications Filed
  • 0 Patents Issued To-Date
  • 0 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19780255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Herrnring, Gunther Alvesloe, DE 6 121
Rosler, Jurgen Hamburg-Blankenese, DE 1 2

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  • 2 Citation Count
  • B43K Class
  • 0 % this patent is cited more than
  • 45 Age
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