Marking Instrument Patents (Class D19/41)
  • Patent number: 5470162
    Abstract: A hand-held implement which is sufficiently small so that it does not extend beyond the hand of the user and has forward and side surfaces which are oriented so that the implement in use extends in a direction which is no further toward the thumb of the user than the index finger of the user. The forward and side surfaces can be provided with concave contours which engage the thumb and fingers of the user.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: November 28, 1995
    Inventor: Burton S. Rubin
  • Patent number: 5468083
    Abstract: A writing instrument hand grip to facilitate gripping ease and comfort and to improve handwriting for people with a hand and finger dexterity disability. A pyramidal tetrahedron has a writing material detachably mounted to one or more of its apexes. Its faces may be concavely contoured and provided with friction enhancing surfaces.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: November 21, 1995
    Inventor: David M. Chesar
  • Patent number: 5411344
    Abstract: A marker pen having a clear plastic disk at one end and a clear plastic hemispheric shaped member at the other end, proximate the nib whereby a small child can write or draw in a normal fashion, see through the plastic the results of his endeavors but is unable to place either end of the marker into the mouth. A cover is provided for storage and the ink is a non toxic water color.
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: May 2, 1995
    Inventor: Mary L. Gagne
  • Pen
    Patent number: D323350
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 21, 1992
    Assignee: Vest Nova AB
    Inventor: Ake Johansson
  • Pen
    Patent number: D323672
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: February 4, 1992
    Inventor: Douglas C. Schwarzwaelder
  • Patent number: D324070
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: February 18, 1992
    Assignee: Tombow Pencil Co. Ltd.
    Inventor: Kazuhiko Suzuki
  • Patent number: D324238
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: February 25, 1992
    Assignee: Tokai Corporation
    Inventor: Tomio Nitta
  • Pen
    Patent number: D325046
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: March 31, 1992
    Assignee: National Pen Corporation
    Inventor: Tom Liguori
  • Patent number: D327703
    Type: Grant
    Filed: August 9, 1990
    Date of Patent: July 7, 1992
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazunori Katami
  • Patent number: D327704
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: July 7, 1992
    Assignee: John Manufacturing Limited
    Inventor: John S. Yuen
  • Patent number: D331750
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: December 15, 1992
    Inventor: Tso S. Yang
  • Patent number: D331778
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: December 15, 1992
    Assignee: Hart Enterprises, Inc.
    Inventor: Richard P. Christen
  • Patent number: D333676
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: March 2, 1993
    Inventor: Mark A. Bedol
  • Patent number: D335140
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: April 27, 1993
    Inventor: Rhodessa R. Walker
  • Patent number: D336425
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: June 15, 1993
    Inventor: John W. Napora, Jr.
  • Patent number: D341851
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: November 30, 1993
    Assignee: Gainni Bulgari, SpA
    Inventor: Giovanni Bulgari
  • Patent number: D342088
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: December 7, 1993
    Assignee: J. S. Staedtler GmbH & Co.
    Inventors: Roland Sonntag, Christian Leibeck
  • Patent number: D342278
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: December 14, 1993
    Assignee: D.T.C. Industries Limited
    Inventors: Por Anavil, Julian M. H. Deeley
  • Patent number: D342279
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: December 14, 1993
    Assignee: D.T.C. Industries Limited
    Inventors: Por Anavil, Julian M. H. Deeley
  • Patent number: D343863
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: February 1, 1994
    Inventor: Remi J. Gits
  • Patent number: D344759
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 1, 1994
    Assignee: Magnet Inc.
    Inventor: Ronald F. Monzyk
  • Patent number: D344760
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 1, 1994
    Assignee: Magnet Inc.
    Inventor: Ronald F. Monzyk
  • Patent number: D344977
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 8, 1994
    Assignee: Magnet Inc.
    Inventor: Ronald F. Monzyk
  • Patent number: D344978
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 8, 1994
    Assignee: Magnet Inc.
    Inventor: Ronald F. Monzyk
  • Patent number: D345176
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Magnet Inc.
    Inventor: Ronald F. Monzyk
  • Patent number: D345375
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 22, 1994
    Assignee: Magnet Inc.
    Inventor: Ronald F. Monzyk
  • Patent number: D345579
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: March 29, 1994
    Inventor: Valentin Yanez, Jr.
  • Patent number: D355255
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: February 7, 1995
    Inventor: Kuei C. Chou
  • Patent number: D359508
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: June 20, 1995
    Inventor: Charles G. Debbas
  • Patent number: D360223
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: July 11, 1995
    Inventor: Demetrios Lamber
  • Patent number: D361345
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: August 15, 1995
    Inventor: Barnabas C. Chen
  • Patent number: D365849
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: January 2, 1996
    Inventor: Joseph M. Greer, Jr.
  • Patent number: D366062
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: January 9, 1996
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Osamu Takahashi
  • Patent number: D367672
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: March 5, 1996
    Assignee: Walbuck Crayon Company
    Inventor: John J. Hahn
  • Patent number: D372651
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: August 13, 1996
    Inventor: Joseph Bush
  • Patent number: D374893
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: October 22, 1996
    Assignee: Zebra Co., Ltd.
    Inventor: Teruya Yazawa
  • Patent number: D377664
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: January 28, 1997
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D378762
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: April 8, 1997
    Assignee: Kabushiki Kaisha Pilot
    Inventors: Takao Kikuchi, Michiaki Kuramoto
  • Patent number: D382901
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: August 26, 1997
    Inventor: Lai Kuan Cheong
  • Patent number: D386787
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: November 25, 1997
    Inventors: James J. Quinlan, John A. Yonkaitis
  • Patent number: D389185
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: January 13, 1998
    Assignee: North Star, L.P.
    Inventors: John E. O'Mara, Ralph E. Lagergren
  • Patent number: D393485
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: April 14, 1998
    Assignee: The Gillette Company
    Inventors: John R. Bussiere, Geoffrey A. Hollington
  • Patent number: D394087
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: May 5, 1998
    Inventor: Maria Boix Gacia
  • Patent number: D394875
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: June 2, 1998
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D394877
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: June 2, 1998
    Assignee: Ziber Co., Ltd
    Inventor: Hui-Huang Hsieh
  • Patent number: D395448
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: June 23, 1998
    Assignee: Societe BIC S.A.
    Inventor: Jean Francois Chevalier
  • Patent number: D395875
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: July 7, 1998
    Assignee: Motorola, Inc.
    Inventors: Christopher Aiken, Robert Stinauer, Daryl Harris
  • Patent number: D397723
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: September 1, 1998
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Pen
    Patent number: D399254
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 6, 1998
    Inventor: Holger Schubert
  • Patent number: D399874
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: October 20, 1998
    Inventor: Maria Boix Gacia