TREA

writing-points or writing-point units being separable from reservoir

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Industry

  • CPC
  • B43K8/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K8/00Pens with writing-points other than nibs or balls

Current Industry

B43K8/12writing-points or writing-point units being separable from reservoir
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Knock-type writing instrument
    • Patent number 12,162,305
    • Issue date Dec 10, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Double-head marker pen
    • Patent number 12,011,948
    • Issue date Jun 18, 2024
    • CHINA FIRST PENCIL CO., LTD.
    • Bingyang Zhang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing tool
    • Patent number 11,667,146
    • Issue date Jun 6, 2023
    • Kabushiki Kaisha Pilot Corporation
    • Hisatoshi Hayakawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refill for a writing felt pen
    • Patent number 11,390,108
    • Issue date Jul 19, 2022
    • Societe BIC
    • Arnaud Bez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing tool
    • Patent number 10,569,594
    • Issue date Feb 25, 2020
    • SDI Corporation
    • Szu-Yu Chen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 10,507,684
    • Issue date Dec 17, 2019
    • Mitsubishi Pencil Company, Limited
    • Tooru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen and pen refill having a longitudinally extending groove for tra...
    • Patent number 10,455,919
    • Issue date Oct 29, 2019
    • Kuretake Co., Ltd.
    • Natsumi Saito
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Cosmetic applicator with rotary cartridge
    • Patent number 10,349,721
    • Issue date Jul 16, 2019
    • Fashion Beauty Cosmetech Co., Ltd.
    • Hsiu-Ou Lu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid application device and uses thereof
    • Patent number 9,802,439
    • Issue date Oct 31, 2017
    • Societe BIC
    • Olivier Albenge
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Micro motion poppet valve assembly for delivery of ink with large p...
    • Patent number 9,050,850
    • Issue date Jun 9, 2015
    • Sanford, L.P.
    • Christoph Gillum
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Porous tip liquid applicator having draw fill mechanism
    • Patent number 8,092,108
    • Issue date Jan 10, 2012
    • Harry Bainbridge
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Uninterrupted ink marker
    • Patent number 7,445,395
    • Issue date Nov 4, 2008
    • Kai-Lo Yu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cleaning utensil
    • Patent number 6,663,309
    • Issue date Dec 16, 2003
    • WKI Holding Company, Inc.
    • Noah A. Zamansky
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen
    • Patent number 4,997,301
    • Issue date Mar 5, 1991
    • Jyug-Jen Sheu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-HEAD MARKER PEN
    • Publication number 20230373237
    • Publication date Nov 23, 2023
    • CHINA FIRST PENCIL CO., LTD.
    • Bingyang ZHANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK-TYPE WRITING INSTRUMENT
    • Publication number 20230347683
    • Publication date Nov 2, 2023
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toru NAKAJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING TOOL
    • Publication number 20210252903
    • Publication date Aug 19, 2021
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Hisatoshi HAYAKAWA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DEVICE FOR APPLYING A VISCOUS SUBSTANCE
    • Publication number 20210121902
    • Publication date Apr 29, 2021
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Monika Schroft
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REFILL FOR A WRITING FELT PEN
    • Publication number 20210031556
    • Publication date Feb 4, 2021
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MICRO MOTION POPPET VALVE ASSEMBLY FOR DELIVERY OF INK WITH LARGE P...
    • Publication number 20130170887
    • Publication date Jul 4, 2013
    • SANFORD, L.P.
    • Christoph Gillum
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Porous tip liquid applicator having draw fill mechanism
    • Publication number 20110158738
    • Publication date Jun 30, 2011
    • Harry Bainbridge
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REVERSIBLE NIB
    • Publication number 20080145136
    • Publication date Jun 19, 2008
    • George Korper
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Uninterrupted ink marker
    • Publication number 20070081849
    • Publication date Apr 12, 2007
    • Kai-Lo Yu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CLEANING UTENSIL
    • Publication number 20030210947
    • Publication date Nov 13, 2003
    • John l. calendrille
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES