TREA

with coreless tubular writing-points

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Industry

  • CPC
  • B43K8/14
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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

B43K8/14with coreless tubular writing-points
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid storage member for coating tools
    • Patent number 11,780,258
    • Issue date Oct 10, 2023
    • Mitsubishi Pencil Company, Limited
    • Shuji Ichikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen
    • Patent number 11,724,534
    • Issue date Aug 15, 2023
    • Kuretake Co., Ltd.
    • Miyoko Tsuda
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Radio-opaque writing instruments and methods of use
    • Patent number 11,369,696
    • Issue date Jun 28, 2022
    • Prataprai R. Chowdhary
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument having an elongated tip with a curvature system
    • Patent number 10,744,813
    • Issue date Aug 18, 2020
    • Clarence Parker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Radio-opaque writing instruments and methods of use
    • Patent number 10,709,800
    • Issue date Jul 14, 2020
    • Prataprai R. Chowdhary
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Liquid applying tool
    • Patent number 9,862,225
    • Issue date Jan 9, 2018
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 9,636,940
    • Issue date May 2, 2017
    • Mitsubishi Pencil Company, Limited
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fine-line applicator device
    • Patent number 9,346,076
    • Issue date May 24, 2016
    • David Ford
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Optical proximity sensor for a liquid-jet instrument, and a liquid-...
    • Patent number 7,485,842
    • Issue date Feb 3, 2009
    • Societe BIC
    • Xavier Bich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Collector type writing instrument
    • Patent number 6,588,963
    • Issue date Jul 8, 2003
    • Mitsubishi Pencil Kabushiki Kaisha
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Application implement
    • Patent number 6,503,016
    • Issue date Jan 7, 2003
    • A.W. Faber-Castell Unternehmensverwaltung GmbH & Co.
    • Jürgen Raps
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing or drafting instrument with exchangeable writing medium con...
    • Patent number 5,533,824
    • Issue date Jul 9, 1996
    • J.S. Staedtler GmbH & Co.
    • Thomas Heidenreiter
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multiangular pen
    • Patent number 5,015,113
    • Issue date May 14, 1991
    • Shizuo Yamanaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multiangular pen
    • Patent number 4,986,684
    • Issue date Jan 22, 1991
    • Shizuo Yamanaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multiangular pen
    • Patent number 4,986,686
    • Issue date Jan 22, 1991
    • Shizuo Yamanaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marking apparatus
    • Patent number 4,506,627
    • Issue date Mar 26, 1985
    • The Goodyear Tire & Rubber Company
    • Joe P. Boone
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3870421
    • Patent number 3,870,421
    • Issue date Mar 11, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3807880
    • Patent number 3,807,880
    • Issue date Apr 30, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3807882
    • Patent number 3,807,882
    • Issue date Apr 30, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3806264
    • Patent number 3,806,264
    • Issue date Apr 23, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3804540
    • Patent number 3,804,540
    • Issue date Apr 16, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3687561
    • Patent number 3,687,561
    • Issue date Aug 29, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3627433
    • Patent number 3,627,433
    • Issue date Dec 14, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3610765
    • Patent number 3,610,765
    • Issue date Oct 5, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3441354
    • Patent number 3,441,354
    • Issue date Apr 29, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3316631
    • Patent number 3,316,631
    • Issue date May 2, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3134363
    • Patent number 3,134,363
    • Issue date May 26, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2889809
    • Patent number 2,889,809
    • Issue date Jun 9, 1959
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2833252
    • Patent number 2,833,252
    • Issue date May 6, 1958
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20240174020
    • Publication date May 30, 2024
    • C. Josef Lamy GmbH
    • Wilhelm BERBERICH
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID STORAGE MEMBER FOR COATING TOOLS
    • Publication number 20220355612
    • Publication date Nov 10, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Shuji Ichikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pen
    • Publication number 20220219481
    • Publication date Jul 14, 2022
    • Kuretake Co., Ltd.
    • Miyoko Tsuda
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    SYSTEM AND COMPOSITION FOR CREATING THREE-DIMENSIONAL OBJECTS
    • Publication number 20160108261
    • Publication date Apr 21, 2016
    • REDWOODVENTURES, LTD.
    • Andrew Wiseman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PALM-PRESSING TEXT CORRECTION APPARATUS
    • Publication number 20150202913
    • Publication date Jul 23, 2015
    • MCAIDE ENTERPRISE CO., LTD.
    • MING-HUA YEN
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Optical Proximity Sensor for a Liquid-Jet Instrument, and a Liquid-...
    • Publication number 20070246666
    • Publication date Oct 25, 2007
    • Xavier Bich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Liquid Feed Unit for a Liquid Spray Instrument and Liquid Spray Ins...
    • Publication number 20070221752
    • Publication date Sep 27, 2007
    • Xavier Bich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Liquid Container
    • Publication number 20070086830
    • Publication date Apr 19, 2007
    • Kotobuki & Co , Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Collector type writing instrument
    • Publication number 20030072600
    • Publication date Apr 17, 2003
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Free ink pen having an open space storage in a feeder for holding e...
    • Publication number 20020154937
    • Publication date Oct 24, 2002
    • Avery Dennison Corporation
    • Reza Mehrabi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Application implement
    • Publication number 20020081141
    • Publication date Jun 27, 2002
    • Jurgen Raps
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES