Element Or Attachment Patents (Class D19/54)
Nib, stylus or grip (Class D19/55)
Clip (Class D19/56)
Top or cover for marking instrument (Class D19/57)
  • Barrel tip assembly for a ball point pen
    Patent number: D252634
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: August 14, 1979
    Assignee: The Parker Pen Company
    Inventors: Robert J. Fanella, Elmer D. Thompson, Martin E. Wacha
  • Shaft for a marking instrument
    Patent number: D252815
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: September 4, 1979
    Inventor: Melvin C. Coffman
  • Ink cartridge with rupturable sealing element
    Patent number: D254316
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: February 26, 1980
    Assignee: Koh-I-Noor Rapidograph, Inc.
    Inventor: Gerold Anderka
  • 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
  • Shaft for a marking instrument
    Patent number: D261901
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: November 17, 1981
    Inventor: Melvin C. Coffman
  • Disposable recording pen with ink reservoir
    Patent number: D265838
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: August 17, 1982
    Assignee: Esterline Angus Instrument Corporation
    Inventor: John G. Bunning
  • Fountain pen refill ink cartridge
    Patent number: D266259
    Type: Grant
    Filed: April 22, 1980
    Date of Patent: September 21, 1982
    Assignee: A. T. Cross Company
    Inventors: William E. Tucker, George W. Graham
  • Writing instrument with faceted trim rings
    Patent number: D282754
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: February 25, 1986
    Assignee: The Parker Pen Company
    Inventors: Jacques LeBlanc, Gerald C. Herold, E. Dale Thompson
  • Technical pen adapter
    Patent number: D288336
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: February 17, 1987
    Inventors: J. Frank Carroll, Edward M. Williamson
  • Point and barrel tip assembly for a writing instrument
    Patent number: D299656
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: January 31, 1989
    Assignee: The Gillette Company
    Inventor: Norman D. Poisson
  • Point and barrel tip assembly for writing instrument
    Patent number: D299660
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: January 31, 1989
    Assignee: The Gillette Company
    Inventor: Fred L. Gordo
  • Point and barrel tip assembly for writing instrument
    Patent number: D300042
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: February 28, 1989
    Assignee: The Gillette Company
    Inventor: Norman D. Poisson
  • Clip for a writing instrument or similar article
    Patent number: D306317
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: February 27, 1990
    Assignee: Pentel of America, Ltd.
    Inventor: Tor Petterson
  • Combined writing instrument grip and eraser holder
    Patent number: D311421
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: October 16, 1990
    Inventor: Jerry S. Mardock
  • Pen
    Patent number: D323672
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: February 4, 1992
    Inventor: Douglas C. Schwarzwaelder
  • Writing instrument barrel
    Patent number: D324068
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: February 18, 1992
    Assignee: Diesel Kiki Co. Ltd.
    Inventors: Walter B. Herbst, Paul D. Hurley, Norman D. Poisson
  • Lead holder
    Patent number: D324069
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: February 18, 1992
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazunori Katami
  • Grip for a writing instrument
    Patent number: D325932
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: May 5, 1992
    Inventor: James J. Redfren
  • Finger-mountable holder for a writing instrument
    Patent number: D328920
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: August 25, 1992
    Inventor: Richard Kimball
  • Casing for a marking instrument
    Patent number: D331070
    Type: Grant
    Filed: October 23, 1990
    Date of Patent: November 17, 1992
    Assignee: Pro Eton Corporation
    Inventor: Li-Chen Hu Huang
  • Writing instrument clip
    Patent number: D331422
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: December 1, 1992
    Inventor: Barry Weilert
  • Ball point pen tip
    Patent number: D333152
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: February 9, 1993
    Assignee: D.T.C. Industries Limited
    Inventors: Por Anavil, Julian M. H. Deeley