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Arrangements for feeding the ink to the writing-points

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Industry

  • CPC
  • B43K8/143
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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

B43K8/143Arrangements for feeding the ink to the writing-points
Industries

Patents Grantslast 30 patents

  • 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

    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

    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

    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

    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

    3627433
    • Patent number 3,627,433
    • Issue date Dec 14, 1971
    • 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

    2627844
    • Patent number 2,627,844
    • Issue date Feb 10, 1953
    • 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

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

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