Marking Instrument Patents (Class D19/41)
  • Patent number: 6648536
    Abstract: A writing instrument having an ergonomic configuration and methods for making the instrument. The instrument is elongated having an equilateral triangular cross-section and having a uniform partial twist along the length thereof. The partial twist permits flat surface engagement for the thumb, index finger and middle finger and for the dorsal first web space of the user's hand. The uniform twist in combination with the equilateral cross-sectional shape also permits tight packing in bulk. A method for making the instrument in the form of a rigid pencil is also provided.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: November 18, 2003
    Inventor: John W. Bellue
  • Patent number: 6554515
    Abstract: An ergonomic writing instrument has a writing section, a grasping section, and a stabilizing section. The writing instrument reduces stress and writing fatigue by providing the grasping section with a substantial thickness to keep users from clenching and a surface with a contour that essentially fits a portion of a hand, such as either the index finger or the middle finger of the left and right human hand or that essentially fits portions of both the index finger and middle finger. The grasping section is generally symmetrical about a plane essentially normal to the contoured surface so that the writing instrument can be used by either a right handed person or a left handed person.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: April 29, 2003
    Assignee: Societe BIC S.A.
    Inventor: Charles G. Debbas
  • Patent number: 6161974
    Abstract: A writing instrument comprises a gripping component formed in the shape of a tab. An insertion component is formed in an annular shape and provided to the lower surface of one end of the gripping component. A pen tip component is provided extending from one end of the gripping component and having at the distal end thereof a pen tip capable of writing.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: December 19, 2000
    Assignees: Morito Co., Ltd., Kane-M, Inc.
    Inventor: Satoshi Nakagawa
  • Patent number: 5897261
    Abstract: A ballpoint pen with cap has an overall length which is substantially equal to a conventional credit card enabling the pen to fit snugly in a credit card receiving pocket of a pocket book. The pen has a thin, flat body containing a writing cartridge and having opposite side edges diverging rearward in plan from a front writing end to provide a broad, flat, blade-like, hand engaging rear portion. The body also tapers in thickness as it extends outward to opposite side and rear edges forming a narrow, peripheral insertion edge. The rear end is straight and the cap is rectangular so that, when assembled, opposite ends of the pen have straight edges extending substantially perpendicularly to a longitudinal axis of the body. The body has a lateral supporting and guiding lobe for engagement with a writer's hand in different positions to facilitate a fluid writing action with different pen grips.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: April 27, 1999
    Inventor: Lawrence Goetz
  • Patent number: D440570
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: April 17, 2001
    Inventor: Marc Lawrence Schneider
  • Pen
    Patent number: D508716
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: August 23, 2005
    Assignee: Sun Coast Merchandise
    Inventor: Dilip Bhavnani
  • Patent number: D510750
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: October 18, 2005
    Inventor: Hanna Ha
  • Patent number: D450767
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: November 20, 2001
    Assignee: Brother Industries, Ltd.
    Inventors: Kazuo Itoh, Osamu Nagata, Tsugio Okamoto, Osamu Takagi
  • Patent number: D455782
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: April 16, 2002
    Assignee: Arrow International, Inc.
    Inventors: Michael A. Singh, Sterling E. Lani Bradley, Patrick H. Kennedy
  • Patent number: D458933
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: June 18, 2002
    Inventor: Marc Lawrence Schneider
  • Patent number: D529549
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: October 3, 2006
    Inventor: Mona Lapierre
  • Patent number: D462090
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: August 27, 2002
    Assignee: Societe Bic S.A.
    Inventor: Charles G. Debbas
  • Patent number: D533901
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: December 19, 2006
    Assignee: Chattahoochee Pencil Company, Inc.
    Inventors: Eileen Savage, Kathleen Luck
  • Patent number: D540860
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: April 17, 2007
    Inventor: Marc Louis Robert Jaricot
  • Patent number: D541857
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: May 1, 2007
    Inventor: Marc Louis Robert Jaricot
  • Patent number: D542347
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: May 8, 2007
    Inventor: Shela Sommers
  • Patent number: D545898
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: July 3, 2007
    Assignee: Clover Mfg. Co., Ltd.
    Inventor: Chihiro Iwasaki
  • Patent number: D546385
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: July 10, 2007
    Assignee: Sun Coast Merchandise Corporation
    Inventor: Dilip Bhavnani
  • Patent number: D547800
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: July 31, 2007
    Assignee: Reynolds
    Inventors: Fabrice Gallay, Shandra Ariel
  • Patent number: D549284
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: August 21, 2007
    Inventor: Michele Morgante
  • Patent number: D553188
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: October 16, 2007
    Inventor: Barbara Lee DaBoll
  • Patent number: D560251
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: January 22, 2008
    Assignee: The Ink Factory, Inc.
    Inventors: Kimberlee Hartelius, Curt Davis, Craig Sawicki, William Ziegler
  • Patent number: D561828
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: February 12, 2008
    Inventor: Pat Beckwith Wesselmann
  • Patent number: D562385
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: February 19, 2008
    Assignee: Morocolor Italia S.p.A.
    Inventor: Moro Camillo
  • Patent number: D565101
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 25, 2008
    Assignee: C.C. & L Company Limited
    Inventor: Sik Leung Chan
  • Patent number: D567851
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: April 29, 2008
    Assignees: Roxy GmbH
    Inventor: Hideyuki Uchibayashi
  • Patent number: D570410
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: June 3, 2008
    Inventor: Camillo Moro
  • Patent number: D572753
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: July 8, 2008
    Assignee: OMX, Inc.
    Inventors: Brian Brigham, Scott Ternovits
  • Patent number: D584771
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: January 13, 2009
    Inventors: Matthew Gerules, Galina Treyer
  • Patent number: D585936
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: February 3, 2009
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Hidekazu Nakazawa
  • Patent number: D593603
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: June 2, 2009
    Assignee: Sears Brands, LLC
    Inventor: Mark D. Good
  • Patent number: D596228
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: July 14, 2009
    Assignee: Ritter Pen GmbH
    Inventor: Uwe Koch
  • Patent number: D597133
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: July 28, 2009
    Assignee: Fulon Development Limited
    Inventor: Peter M. H. Hung
  • Patent number: D597598
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: August 4, 2009
    Assignee: Beifa Group Co., Ltd.
    Inventor: Qiankun Ma
  • Patent number: D601192
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: September 29, 2009
    Inventor: Ching-Wen Chen
  • Patent number: D604765
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: November 24, 2009
    Inventors: Louis S. Glesser, Eric G. Glesser
  • Patent number: D401276
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: November 17, 1998
    Inventor: Gerhard Worther
  • Patent number: D402690
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: December 15, 1998
    Assignee: ttools, LLC
    Inventor: Thomas B. Hazzard
  • Pen
    Patent number: D402692
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: December 15, 1998
    Assignee: Hau Mei Industrial Co., Ltd.
    Inventor: Tu-Tan Huang
  • Patent number: D402695
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: December 15, 1998
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D404070
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: January 12, 1999
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Tsuyoshi Hasegawa
  • Patent number: D406862
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: March 16, 1999
    Assignee: Klio-Eterna Schreibgerate GmbH & Co., KG
    Inventors: Roland Schmidt, Klaus Lackner
  • Patent number: D407437
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: March 30, 1999
    Inventor: Gerhard Worther
  • Pen
    Patent number: D408854
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: April 27, 1999
    Assignee: Tombow Pencil Co. Ltd.
    Inventor: Kazunori Katami
  • Patent number: D410031
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: May 18, 1999
    Inventor: Philippe Charriol
  • Patent number: D410673
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: June 8, 1999
    Inventors: Becky B. Martin, Shelly D. Nellis
  • Patent number: D410952
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: June 15, 1999
    Assignee: Pentech International Inc.
    Inventors: Frederick B. Hadtke, Linda El-Fakir
  • Patent number: D415199
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: October 12, 1999
    Assignee: Inoxcrom, S.A.
    Inventor: Ferran Pellissa Beneyto
  • Patent number: D418494
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: January 4, 2000
    Inventor: Karl A. Robb
  • Patent number: D434072
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: November 21, 2000
    Assignees: Morito Co., Ltd., Kane M, Inc.
    Inventor: Satoshi Nakagawa