Top Or Cover For Marking Instrument Patents (Class D19/57)
Pencil top or ferrule (9) (Class D19/58)
  • Writing instrument cap
    Patent number: 5066156
    Abstract: A writing instrument cap which can provide a substantially air-tight seal about a point or nib carried by the barrel of a writing instrument and which also includes passageways which permit air to flow through internal regions of the cap.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: November 19, 1991
    Assignee: The Gillette Company
    Inventors: Richard J. Petrillo, William T. O'Connor
  • Removable cap of writing instrument
    Patent number: 5061105
    Abstract: A removable cap attached to a writing instrument in an insertion manner for preventing ink from evaporating from the writing instrument, includes: a hollow cylindrical cap main body provided with a trunk portion in which at least one ventilating hole is provided and a hollow cylindrical inner cap fixedly mounted in the cap main body. The cap having been detached from the writing instrument permits open air to axially flow through the interior space of the cap through a front axial opening of the cap ventilating holes in the inner cap a space defined between the inner cap and the cap main body and a ventilating hole formed in the peripheral wall of the cap main body at a position under the pocket clip of the marking pen.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: October 29, 1991
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Takashi Isoda
  • Writing instrument
    Patent number: 4986685
    Abstract: A novelty writing instrument which simulates the appearance of a food product such as a cookie or hamburger. Housed within the instrument is constructed from two mating parts. When the two parts are separated, the writing tip of the writing element is exposed for use.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: January 22, 1991
    Assignee: Namkung Promotions, Inc.
    Inventor: Jerrilyn C. Kiyokane
  • Writing instrument holder
    Patent number: D305777
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: January 30, 1990
    Assignee: Pioneer Industrial Corp.
    Inventor: A. T. Lee
  • Casing for a writing instrument
    Patent number: D306178
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: February 20, 1990
    Assignee: Interdica S.A.
    Inventor: Daniel Lauper
  • Twin-nibbed marking pen
    Patent number: D306873
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: March 27, 1990
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Katsuhiko Yazaki
  • Pen cap
    Patent number: D307035
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: April 3, 1990
    Assignee: Pentel of America, Ltd.
    Inventor: Tor Petterson
  • Protective end cap for a ball point pen
    Patent number: D307920
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: May 15, 1990
    Assignee: Zebra Co., Ltd.
    Inventor: Kazuhiko Sekiguchi
  • Pen cap
    Patent number: D308890
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: June 26, 1990
    Inventor: Pung-Tu Wang
  • Marking instrument
    Patent number: D309913
    Type: Grant
    Filed: July 15, 1987
    Date of Patent: August 14, 1990
    Assignee: Coleem Pencil Co., Japan
    Inventor: Koichi Shintani
  • Pen
    Patent number: D310100
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: August 21, 1990
    Inventor: Teruo Yubisui
  • Writing instrument
    Patent number: D310542
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: September 11, 1990
    Assignee: Etablissements Regnault
    Inventor: Pierre Regnault
  • Pen cap or similar article
    Patent number: D310684
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: September 18, 1990
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kunio Itoh
  • Combined marking pen and cap therefor
    Patent number: D311211
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: October 9, 1990
    Inventor: MaryAnn Oot
  • Marking pen
    Patent number: D311550
    Type: Grant
    Filed: October 28, 1987
    Date of Patent: October 23, 1990
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Katsuhiko Yazaki
  • Writing instrument
    Patent number: D312096
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: November 13, 1990
    Assignee: Prodir S.A.
    Inventor: Jean-Pierre Vitrac
  • Writing instrument
    Patent number: D312391
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: November 27, 1990
    Assignee: Prodir S.A.
    Inventor: Jean-Pierre Vitrac
  • Combined twin-nibbed ball point pen and marking pen
    Patent number: D312658
    Type: Grant
    Filed: September 16, 1987
    Date of Patent: December 4, 1990
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Masayuki Sumino
  • Writing instrument
    Patent number: D312659
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: December 4, 1990
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Shigeo Oka
  • Writing instrument
    Patent number: D312838
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: December 11, 1990
    Assignee: Prodir S.A.
    Inventor: Jean-Pierre Vitrac
  • Marking pen
    Patent number: D313245
    Type: Grant
    Filed: October 28, 1987
    Date of Patent: December 25, 1990
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Yasuyuki Iwase
  • Writing instrument
    Patent number: D314979
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: February 26, 1991
    Inventor: Michael H. Gonzales
  • Marker pen
    Patent number: D316109
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: April 9, 1991
    Assignee: Mark-Tex Corporation
    Inventor: George Pappageorge
  • Crayon
    Patent number: D316272
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: April 16, 1991
    Inventor: Genius Lee
  • Writing instrument holder
    Patent number: D316274
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: April 16, 1991
    Assignee: Plus Corporation
    Inventor: Kaoru Suzuki
  • Writing implement
    Patent number: D316427
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: April 23, 1991
    Inventor: Bernhard Tinz
  • Cap for writing tools
    Patent number: D317324
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: June 4, 1991
    Assignee: Pioneer Industrial Corp.
    Inventor: C. H. Chuang
  • Pen cap or similar article
    Patent number: D317625
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: June 18, 1991
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kunio Itoh
  • Pen
    Patent number: D318293
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: July 16, 1991
    Inventor: Marva A. Flowers
  • Writing instrument
    Patent number: D318294
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: July 16, 1991
    Inventor: Hu Cho-Kai
  • Writing instrument
    Patent number: D318688
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: July 30, 1991
    Assignee: Etablissements Regnault
    Inventor: Pierre Regnault
  • Combined plural crayon unit and storage housing therefor
    Patent number: D319261
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: August 20, 1991
    Inventor: Genius Lee
  • Triple-nibbed ink marker
    Patent number: D319467
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: August 27, 1991
    Inventor: Vicki A. Clowes
  • Combined writing instrument and adjustable cap therefor
    Patent number: D319662
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: September 3, 1991
    Inventor: Rohan Henry
  • Ball point pen
    Patent number: D319844
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: September 10, 1991
    Assignee: J.S. Staedtler GmbH & Co.
    Inventors: Gerald Grotsch, Friedrich Heger
  • Writing and drawing instrument
    Patent number: D320618
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: October 8, 1991
    Assignee: J. S. Staedtler GmbH & Co.
    Inventor: Gerald Grotsch
  • Fountain pen
    Patent number: D321009
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: October 22, 1991
    Assignee: Wecle Company Limited
    Inventor: Teruo Yubisui
  • Twin-nibbed writing instrument
    Patent number: D321905
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: November 26, 1991
    Inventor: Charlie Tu
  • Multi-nibbed writing instrument
    Patent number: D322629
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: December 24, 1991
    Inventor: Virginia D. Hayes
  • Combined bookmark and felt-tipped marker
    Patent number: D322811
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: December 31, 1991
    Inventor: Robert L. Isern
  • Ball point pen
    Patent number: D323186
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: January 14, 1992
    Assignee: Binney & Smith Inc.
    Inventors: David K. Clark, Sam D. Han, James F. Kowalczyk, Charles W. Dietterich
  • Pen or similar article
    Patent number: D323189
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 14, 1992
    Assignee: Chuang Tao Corporation
    Inventor: Charlie Tu
  • Pen
    Patent number: D323349
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: January 21, 1992
    Assignee: Waterman S.A.
    Inventor: Francine Gomez
  • Writing instrument
    Patent number: D323529
    Type: Grant
    Filed: January 15, 1988
    Date of Patent: January 28, 1992
    Assignee: S.T. Dupont
    Inventor: Xavier Rousseau
  • Pen
    Patent number: D323673
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: February 4, 1992
    Assignee: Waterman S.A.
    Inventor: Francine Gomez
  • Ball-point pen
    Patent number: D323852
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: February 11, 1992
    Assignee: Waterman S.A.
    Inventor: Francine Gomez
  • Mechanical pencil
    Patent number: D324067
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: February 18, 1992
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazunori Katami
  • Writing instrument
    Patent number: D324071
    Type: Grant
    Filed: January 15, 1988
    Date of Patent: February 18, 1992
    Assignee: S.T. Dupont
    Inventor: Xavier Rousseau
  • Writing instrument
    Patent number: D324072
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: February 18, 1992
    Assignee: A. T. Cross Company
    Inventors: Jens E. von Edler, Stephen V. Boyce
  • Pen
    Patent number: D324236
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: February 25, 1992
    Assignee: Waterman S.A.
    Inventor: Francine Gomez