Nib, Stylus Or Grip Patents (Class D19/55)
  • Fountain pen nib
    Patent number: D252464
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: July 24, 1979
    Assignee: The Parker Pen Company
    Inventors: Elmer D. Thompson, Martin E. Wacha
  • Fountain pen nib
    Patent number: D254913
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: May 6, 1980
    Assignee: Pilot Man-Nen Hitsu Kabushiki Kaisha
    Inventor: Shoichiro Ito
  • Pen nib
    Patent number: D255367
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: June 10, 1980
    Assignee: Glasrock Products, Inc.
    Inventor: Patrick E. Montague
  • Writing instrument
    Patent number: D256925
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: September 16, 1980
    Inventor: Petr Postrehovsky-Axel
  • Cartridge for a drawing instrument or similar article
    Patent number: D257157
    Type: Grant
    Filed: November 9, 1978
    Date of Patent: September 30, 1980
    Assignee: Pentel Kabushiki Kaisha
    Inventors: Norio Yamada, Kunio Itoh