Nib, Stylus Or Grip Patents (Class D19/55)
  • Patent number: 4723859
    Abstract: The inventive nib body for marking pen is a polygonally prismatic rod-like body made of a porous and rigid material suitable for penetration of the marking ink. Each of the ridge lines formed between the polygonal, e.g. triangular or quadrilateral, end surface and the side surfaces serves as the line-drawing edge so that, when each of the edges has a different length from the others, lines of different widths can be drawn with different line-drawing edges by use of a single nib. Further, the line-drawing edge can be provided with one or more of notches and divided into sections so that the edge can be used for drawing, for example, a double-track line composed of two parallel lines.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: February 9, 1988
    Inventor: Kazunori Kitoh
  • Patent number: D260533
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: September 1, 1981
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Daisaburo Azuma
  • Patent number: D261010
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: September 29, 1981
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kunio Itoh
  • Patent number: D262378
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: December 22, 1981
    Assignee: Keuffel & Esser Company
    Inventor: Allister L. Baker
  • Patent number: D262379
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: December 22, 1981
    Assignee: Keuffel & Esser Company
    Inventor: Allister L. Baker
  • Patent number: D262380
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: December 22, 1981
    Assignee: Keuffel & Esser Company
    Inventor: Allister L. Baker
  • Patent number: D262544
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: January 5, 1982
    Assignee: Keuffel & Esser Company
    Inventor: Allister L. Baker
  • Patent number: D262636
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: January 12, 1982
    Assignee: Keuffel & Esser Company
    Inventor: Allister L. Baker
  • Patent number: D265838
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: August 17, 1982
    Assignee: Esterline Angus Instrument Corporation
    Inventor: John G. Bunning
  • Patent number: D266769
    Type: Grant
    Filed: October 2, 1980
    Date of Patent: November 2, 1982
    Inventor: Maria-Teresa B. Camps
  • Patent number: D271028
    Type: Grant
    Filed: March 5, 1981
    Date of Patent: October 18, 1983
    Inventor: Patrick J. Adams
  • Patent number: D272832
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: February 28, 1984
    Assignee: S. T. DuPont
    Inventor: Jean G. Malamoud
  • Patent number: D274628
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: July 10, 1984
    Assignee: S. T. Dupont
    Inventor: Jean G. Malamoud
  • Patent number: D277393
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: January 29, 1985
    Assignee: Shachihata Industry Co., Ltd.
    Inventor: Toshiharu Oyabu
  • Patent number: D281512
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: November 26, 1985
    Assignee: The Sailor Pen Co., Ltd.
    Inventor: Akio Kobori
  • Patent number: D282672
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: February 18, 1986
    Assignee: The Parker Pen Company
    Inventors: Jacques LeBlanc, Gerald C. Herold, E. Dale Thompson
  • Patent number: D286549
    Type: Grant
    Filed: October 26, 1984
    Date of Patent: November 4, 1986
    Inventor: Ronald R. Erlendson
  • Patent number: D286650
    Type: Grant
    Filed: May 9, 1984
    Date of Patent: November 11, 1986
    Inventor: John Fischer
  • Patent number: D292104
    Type: Grant
    Filed: July 14, 1983
    Date of Patent: September 29, 1987
    Inventor: Fred Keller, Jr.
  • Patent number: D298439
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: November 8, 1988
    Inventor: Chris E. Rusk
  • Patent number: D298551
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: November 15, 1988
    Inventor: Lawrence W. Bright
  • Patent number: D299660
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: January 31, 1989
    Assignee: The Gillette Company
    Inventor: Fred L. Gordo
  • Patent number: D300834
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: April 25, 1989
    Assignee: The Gillette Company
    Inventor: Fred L. Gordo
  • Patent number: D302442
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: July 25, 1989
    Assignee: The Gillette Company
    Inventor: Fred L. Gordo
  • Patent number: D307443
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: April 24, 1990
    Assignee: The Gillette Company
    Inventors: Norman D. Poisson, Walter B. Herbst, Kurt Peterson
  • Patent number: D307444
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: April 24, 1990
    Assignee: The Gillette Company
    Inventors: Norman D. Poisson, Scott G. Searle, Robert D. Warren, Jeffrey Kapec, Kazuna Tanaka
  • Patent number: D307601
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: May 1, 1990
    Assignee: The Gillette Company
    Inventors: Norman D. Poisson, Scott G. Searle, Robert D. Warren, Jeffrey Kapec, Kazuna Tanaka
  • Patent number: D307919
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: May 15, 1990
    Assignee: The Gillette Company
    Inventors: Norman D. Poisson, Walter B. Herbst, Kurt Peterson
  • Patent number: D309157
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: July 10, 1990
    Assignee: Smith & Nephew Rolyan, Inc.
    Inventor: Paula Ertz
  • Patent number: D310101
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: August 21, 1990
    Assignee: Deidre Stanley
    Inventor: Randolph A. Gauthier
  • Patent number: D311421
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: October 16, 1990
    Inventor: Jerry S. Mardock
  • Patent number: D313624
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: January 8, 1991
    Assignee: Vili Brandt
    Inventor: Andrej Ferjan
  • Patent number: D315923
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: April 2, 1991
    Inventor: Ivar Frischer
  • Patent number: D318295
    Type: Grant
    Filed: October 19, 1988
    Date of Patent: July 16, 1991
    Assignee: Hsing Ying & Co.
    Inventor: Li C. Sze
  • Patent number: D322460
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: December 17, 1991
    Assignee: The Gillette Company
    Inventors: Walter B. Herbst, Paul D. Hurley, Norman D. Poisson
  • Pen
    Patent number: D323350
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 21, 1992
    Assignee: Vest Nova AB
    Inventor: Ake Johansson
  • Patent number: D324069
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: February 18, 1992
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazunori Katami
  • Patent number: D324543
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: March 10, 1992
    Assignee: The Gillette Company
    Inventor: Norman D. Poisson
  • Patent number: D325932
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: May 5, 1992
    Inventor: James J. Redfren
  • Patent number: D328759
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: August 18, 1992
    Inventors: Richard L. Pozil, Lois J. Provda
  • Patent number: D328920
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: August 25, 1992
    Inventor: Richard Kimball
  • 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
  • Pen
    Patent number: D333837
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: March 9, 1993
    Assignee: Pollyflame International, B.V.
    Inventor: Richard F. M. Peersmann
  • Patent number: D338038
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: August 3, 1993
    Assignee: Pentel Kabushiki Kaisha
    Inventors: Shigeo Oka, Toshiya Hamai
  • Patent number: D338915
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: August 31, 1993
    Inventor: Boyd I. Willat
  • Patent number: D339162
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: September 7, 1993
    Assignee: Waterman S.A.
    Inventor: Jean-Paul G. L. Verhaegue
  • Patent number: D340477
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: October 19, 1993
    Assignee: Regnault Reynolds S.A.
    Inventor: Pierre Regnault
  • Patent number: D340743
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: October 26, 1993
    Assignee: D.T.C. Industries Limited
    Inventors: Por Anavil, Julian M. H. Deeley
  • Patent number: D341851
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: November 30, 1993
    Assignee: Gainni Bulgari, SpA
    Inventor: Giovanni Bulgari
  • Patent number: D342969
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: January 4, 1994
    Inventor: Mitchell L. Edwards