Longitudinal Striation Patents (Class D19/49)
  • Patent number: 4302121
    Abstract: A barrel for a ball-point pen is formed with three concave surfaces extending along the length thereof. Such a construction facilitates the firm holding of the pen barrel in an untiring manner by the thumb, forefinger and middle finger of the hand of the user. To reduce the cost of the manufacture of the pen, the ink is contained in a hole extending through the longitudinal center of the barrel.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: November 24, 1981
    Inventor: Jung S. Kim
  • Patent number: D249887
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: October 10, 1978
    Assignee: Koh-I-Noor Rapidograph, Inc.
    Inventors: Gerold Anderka, Ulrich Reif, Herbert Wolder
  • Patent number: D251123
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: February 20, 1979
    Assignee: Kreuzer-werk GmbH
    Inventor: Gunther Horntrich
  • Patent number: D251301
    Type: Grant
    Filed: July 18, 1977
    Date of Patent: March 13, 1979
    Assignee: S. T. Dupont
    Inventor: Jean G. Malamoud
  • Patent number: D251302
    Type: Grant
    Filed: July 18, 1977
    Date of Patent: March 13, 1979
    Assignee: S.T. Dupont
    Inventor: Jean G. Malamoud
  • Pen
    Patent number: D252028
    Type: Grant
    Filed: April 7, 1977
    Date of Patent: June 5, 1979
    Assignee: Waterman S.A.
    Inventor: Alain Carre
  • Patent number: D252934
    Type: Grant
    Filed: June 24, 1977
    Date of Patent: September 18, 1979
    Assignee: Waterman S.A.
    Inventor: Alain Carre
  • Patent number: D252998
    Type: Grant
    Filed: December 30, 1977
    Date of Patent: September 25, 1979
    Assignee: The Gillette Company
    Inventor: Raymond E. Turner
  • Patent number: D254854
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: April 29, 1980
    Inventor: Genaro Texidor
  • Patent number: D256135
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: July 29, 1980
    Inventor: Bobby D. Storms
  • Patent number: D256593
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: August 26, 1980
    Assignee: Nazareno Gabrielli S.p.A.
    Inventors: Luigi Massoni, Dino Pelizza
  • Patent number: D257157
    Type: Grant
    Filed: November 9, 1978
    Date of Patent: September 30, 1980
    Assignee: Pentel Kabushiki Kaisha
    Inventors: Norio Yamada, Kunio Itoh
  • Patent number: D257857
    Type: Grant
    Filed: October 11, 1978
    Date of Patent: January 13, 1981
    Assignee: Koh-I-Noor Rapidograph, Inc.
    Inventors: John P. Leuenberger, Wolfgang Witz
  • Patent number: D258217
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: February 10, 1981
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Gouji Sakaoka
  • Patent number: D258218
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: February 10, 1981
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Shigeo Oka
  • Patent number: D258219
    Type: Grant
    Filed: June 6, 1979
    Date of Patent: February 10, 1981
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Shigeo Oka
  • Patent number: D258596
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: March 17, 1981
    Assignee: Nazareno Gabrielli S.p.A.
    Inventors: Luigi Massoni, Dino Pelizza
  • Patent number: D260021
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: July 28, 1981
    Assignee: Waterman, S.A.
    Inventor: Alain Carre
  • Patent number: D260406
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: August 25, 1981
    Assignee: Pentel Kabushiki Kaisha (Pentel Co., Ltd.)
    Inventor: Kunio Itoh
  • Patent number: D260531
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: September 1, 1981
    Inventor: Giorgio Della Beffa
  • Patent number: D260658
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: September 8, 1981
    Assignee: Pilot Man-Nen-Hitsu Kabushiki Kaisha
    Inventor: Shigeki Chiba
  • Pen
    Patent number: D261009
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: September 29, 1981
    Assignee: Waterman, S.A.
    Inventor: Francine Gomez
  • Patent number: D261531
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: October 27, 1981
    Assignee: Waterman S.A.
    Inventor: Guy Delcroix
  • Patent number: D263318
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: March 9, 1982
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Shigeo Oka
  • Patent number: D264854
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: June 8, 1982
    Assignee: C. Joseph Lamy GmbH
    Inventor: Bernt Spiegel
  • Patent number: D265741
    Type: Grant
    Filed: November 14, 1980
    Date of Patent: August 10, 1982
    Assignee: Shachihata Industrial Co., Ltd.
    Inventor: Tatsuro Funahashi
  • Patent number: D266258
    Type: Grant
    Filed: April 9, 1980
    Date of Patent: September 21, 1982
    Assignee: A. T. Cross Company
    Inventors: Arnold G. Lockwood, William E. Tucker, Robert L. Harris
  • Patent number: D267886
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: February 8, 1983
    Inventor: Sauro Albertini
  • Pen
    Patent number: D267887
    Type: Grant
    Filed: August 28, 1980
    Date of Patent: February 8, 1983
    Inventor: Herbert Rigoni
  • Patent number: D267982
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: February 15, 1983
    Inventor: Donald J. Kennedy
  • Patent number: D268598
    Type: Grant
    Filed: November 14, 1980
    Date of Patent: April 12, 1983
    Assignee: Shachihata Industrial Co., Ltd.
    Inventors: Takeshi Mizutani, Makoto Mizuno
  • Patent number: D269531
    Type: Grant
    Filed: November 25, 1980
    Date of Patent: June 28, 1983
    Assignee: Toagosei Chemical Industry Co., Ltd.
    Inventor: Tsuneo Ando
  • Patent number: D270193
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: August 16, 1983
    Inventor: Derren A. Klein
  • Patent number: D270843
    Type: Grant
    Filed: October 16, 1981
    Date of Patent: October 4, 1983
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kunio Itoh
  • Patent number: D271028
    Type: Grant
    Filed: March 5, 1981
    Date of Patent: October 18, 1983
    Inventor: Patrick J. Adams
  • Patent number: D273017
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: March 13, 1984
    Assignee: Parker Pen France
    Inventor: Pierre Bertrac
  • Patent number: D273396
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: April 10, 1984
    Inventor: Daniel Hechter
  • Patent number: D273397
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: April 10, 1984
    Inventor: Daniel Hechter
  • Patent number: D273876
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: May 15, 1984
    Assignee: Eldon Industries, Inc.
    Inventor: Mel Evenson
  • Patent number: D275297
    Type: Grant
    Filed: December 15, 1981
    Date of Patent: August 28, 1984
    Assignee: Shachihata Industrial Co., Ltd.
    Inventor: Toshiharu Ohyabu
  • Patent number: D277682
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: February 19, 1985
    Inventor: S. Richard Luntz
  • Pen
    Patent number: D279114
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: June 4, 1985
    Assignee: U.S. Product Development Company
    Inventor: Robert Adell
  • Patent number: D279481
    Type: Grant
    Filed: May 14, 1982
    Date of Patent: July 2, 1985
    Assignee: U.S. Product Development Company
    Inventor: Robert Adell
  • Patent number: D279993
    Type: Grant
    Filed: July 19, 1983
    Date of Patent: August 6, 1985
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Shigeo Oka
  • Patent number: D280420
    Type: Grant
    Filed: April 13, 1983
    Date of Patent: September 3, 1985
    Assignee: Waterman S.A.
    Inventor: Jean-Paul G. L. Verhaegue
  • Patent number: D280421
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: September 3, 1985
    Assignee: The Parker Pen Company Limited
    Inventor: Giorgetto Giugiaro
  • Pen
    Patent number: D280737
    Type: Grant
    Filed: April 13, 1983
    Date of Patent: September 24, 1985
    Assignee: Waterman S.A.
    Inventor: Jean-Paul G. L. Verhaegue
  • Patent number: D280854
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: October 1, 1985
    Inventor: Norma Matalon
  • Patent number: D282553
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: February 11, 1986
    Assignee: The Parker Pen Company
    Inventor: Jacques LeBlanc
  • 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