with retractable nibs

Industry

  • CPC
  • B43K5/16
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Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible writing assemblies and components thereof

    • Patent number 11,731,450
    • Issue date Aug 22, 2023
    • SANFORD, L.P.
    • Kyle Frank Cauwels
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement

    • Patent number 11,390,111
    • Issue date Jul 19, 2022
    • Kabushiki Kaisha Pilot Corporation
    • Takashi Iwahara
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electronic pen and electronic pen main body unit

    • Patent number 11,150,750
    • Issue date Oct 19, 2021
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing tool

    • Patent number 10,787,025
    • Issue date Sep 29, 2020
    • Kabushiki Kaisha Pilot Corporation
    • Masahiro Kogure
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Rotating-operation type of writing tool

    • Patent number 9,630,444
    • Issue date Apr 25, 2017
    • Kabushiki Kaish Pilot Corporation
    • Masaaki Kubota
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylus

    • Patent number 9,594,441
    • Issue date Mar 14, 2017
    • Quanta Computer Inc.
    • Yun-Cheng Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing utensil

    • Patent number 9,573,410
    • Issue date Feb 21, 2017
    • Zebra Co., Ltd.
    • Yoshitoshi Aizawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument having a movable protective sleeve

    • Patent number 9,539,848
    • Issue date Jan 10, 2017
    • Societe BIC
    • Arnaud Bez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Rotating-operation type of writing tool

    • Patent number 9,493,028
    • Issue date Nov 15, 2016
    • Kabushiki Kaisha Pilot Corporation
    • Masaaki Kubota
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument

    • Patent number 9,452,634
    • Issue date Sep 27, 2016
    • Craig C. Mock
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement

    • Patent number 9,315,066
    • Issue date Apr 19, 2016
    • Montblanc-Simplo GmbH
    • Stefan Niemeyer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument

    • Patent number 9,266,379
    • Issue date Feb 23, 2016
    • The Pilot Ink Co., Ltd.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument

    • Patent number 9,233,574
    • Issue date Jan 12, 2016
    • The Pilot Ink Co., Ltd.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable-point writing implement

    • Patent number 8,851,774
    • Issue date Oct 7, 2014
    • Societe BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adjustable length pen holder

    • Patent number 8,408,832
    • Issue date Apr 2, 2013
    • Scott E. Andochick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable nib writing instrument

    • Patent number 8,336,583
    • Issue date Dec 25, 2012
    • Sanford, L.P.
    • Barry H. Jacobs
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument

    • Patent number 8,322,937
    • Issue date Dec 4, 2012
    • The Pilot Ink Co., Ltd.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable instruments comprising a one-piece valve door actuating...

    • Patent number 8,221,012
    • Issue date Jul 17, 2012
    • Sanford, L.P.
    • Daniel Rennecker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Travel multiplier mechanisms for writing instruments

    • Patent number 8,147,158
    • Issue date Apr 3, 2012
    • Sanford, L.P.
    • Nicholas M. Nanos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Travel multiplier mechanisms for writing instruments

    • Patent number 7,891,897
    • Issue date Feb 22, 2011
    • Sanford, L.P.
    • Nicholas M. Nanos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Advancing/retracting mechanism

    • Patent number 7,066,042
    • Issue date Jun 27, 2006
    • Sanford L.P.
    • Neville E. Andrews
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen

    • Patent number 6,186,687
    • Issue date Feb 13, 2001
    • Montblanc-Simplo GmbH
    • Eckhard Fuchs
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3453057

    • Patent number 3,453,057
    • Issue date Jul 1, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3333576

    • Patent number 3,333,576
    • Issue date Aug 1, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3297002

    • Patent number 3,297,002
    • Issue date Jan 10, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3187724

    • Patent number 3,187,724
    • Issue date Jun 8, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3153401

    • Patent number 3,153,401
    • Issue date Oct 20, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3139066

    • Patent number 3,139,066
    • Issue date Jun 30, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3071113

    • Patent number 3,071,113
    • Issue date Jan 1, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2417984

    • Patent number 2,417,984
    • Issue date Mar 25, 1947
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVERTIBLE WRITING ASSEMBLIES AND COMPONENTS THEREOF

    • Publication number 20220339961
    • Publication date Oct 27, 2022
    • Sanford L.P.
    • Kyle Frank Cauwels
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT

    • Publication number 20210362535
    • Publication date Nov 25, 2021
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Takashi IWAHARA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ELECTRONIC PEN AND ELECTRONIC PEN MAIN BODY UNIT

    • Publication number 20200356192
    • Publication date Nov 12, 2020
    • WACOM CO., LTD.
    • Kohei TANAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Thermochromic Writing Tool

    • Publication number 20200094610
    • Publication date Mar 26, 2020
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Masahiro Kogure
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COMPACT WRITING INSTRUMENT

    • Publication number 20190111726
    • Publication date Apr 18, 2019
    • Thomas Aten Nielson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT

    • Publication number 20140241783
    • Publication date Aug 28, 2014
    • Montblanc-Simplo GmbH
    • Stefan Niemeyer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    THERMOCHROMIC WRITING INSTRUMENT

    • Publication number 20130121744
    • Publication date May 16, 2013
    • THE PILOT INK CO., LTD.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT WITH RETRACTABLE TIP

    • Publication number 20120107034
    • Publication date May 3, 2012
    • Davide Calabrese
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE-POINT WRITING IMPLEMENT

    • Publication number 20110236120
    • Publication date Sep 29, 2011
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TRAVEL MULTIPLIER MECHANISMS FOR WRITING INSTRUMENTS

    • Publication number 20110135378
    • Publication date Jun 9, 2011
    • SANFORD, L.P.
    • Nicholas M. Nanos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ADJUSTABLE LENGTH PEN HOLDER

    • Publication number 20110038659
    • Publication date Feb 17, 2011
    • Scott E. Andochick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE INSTRUMENTS COMPRISING A ONE-PIECE VALVE DOOR ACTUATING...

    • Publication number 20100119288
    • Publication date May 13, 2010
    • SANFORD, L.P.
    • Daniel Rennecker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    THERMOCHROMIC WRITING INSTRUMENT

    • Publication number 20100098476
    • Publication date Apr 22, 2010
    • THE PILOT INK CO., LTD.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Retractable Nib Writing Instrument

    • Publication number 20090097906
    • Publication date Apr 16, 2009
    • SANFORD, L.P.
    • Barry H. Jacobs
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKING INSTRUMENTS AND METHODS OF MANUFACTURING MARKING INSTRUMENTS

    • Publication number 20080063462
    • Publication date Mar 13, 2008
    • Andre R. Steinschaden
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Travel multiplier mechanisms for writing instruments

    • Publication number 20070020023
    • Publication date Jan 25, 2007
    • Nicholas M. Nanos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Advancing/retracting mechanism

    • Publication number 20050147456
    • Publication date Jul 7, 2005
    • Neville E. Andrews
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES