TREA

with an intermediate element between the resilient supporting means and the ball

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Industry

  • CPC
  • B43K1/088
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K1/00Nibs Writing-points

Current Industry

B43K1/088with an intermediate element between the resilient supporting means and the ball
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ballpoint pen tip, ballpoint pen refill, and ballpoint pen
    • Patent number 11,975,560
    • Issue date May 7, 2024
    • Kabushiki Kaisha Pilot Corporation
    • Takumi Kajiwara
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 7,938,592
    • Issue date May 10, 2011
    • Mitsubishi Pencil Co., Ltd.
    • Hisami Tamano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refill for correction pen and refill unit
    • Patent number 7,600,938
    • Issue date Oct 13, 2009
    • Mitsubishi Pencil Co., Ltd.
    • Kyoko Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number 7,083,352
    • Issue date Aug 1, 2006
    • The Pilot Ink Co, Ltd.
    • Masashi Ando
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable writing implement
    • Patent number 6,390,706
    • Issue date May 21, 2002
    • Pentel Kabushiki Kaisha
    • Nobuo Yokouchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen refill
    • Patent number 6,302,609
    • Issue date Oct 16, 2001
    • Kabushiki Kaisha Pilot
    • Minoru Machida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint tip for ballpoint liquid container
    • Patent number 6,220,774
    • Issue date Apr 24, 2001
    • Kotobuki & Co., Ltd.
    • Makoto Fukushima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Valve for correction fluid dispenser
    • Patent number 5,988,922
    • Issue date Nov 23, 1999
    • The Gillette Company
    • John Bussiere
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen refill and fabrication method thereof
    • Patent number 5,984,559
    • Issue date Nov 16, 1999
    • Kabushiki Kaisha Pilot
    • Toshikazu Shiobara
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen for applying a color or correction liquid
    • Patent number 5,971,648
    • Issue date Oct 26, 1999
    • Kores Holding Zug AG
    • Peter Koreska
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball-point pen cap
    • Patent number 5,915,871
    • Issue date Jun 29, 1999
    • Mitsubishi Pencil Kabushiki Kaisha
    • Seiichi Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Coating tool
    • Patent number 5,716,151
    • Issue date Feb 10, 1998
    • Mitsubishi Pencil Kabushiki Kaisha
    • Atsunori Satake
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball-point pen with back flow stop
    • Patent number 5,711,626
    • Issue date Jan 27, 1998
    • Mitsubishi Pencil Kabushiki Kaisha
    • Seiichi Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Correction fluid dispenser with ball valve
    • Patent number 5,056,949
    • Issue date Oct 15, 1991
    • The Gillette Company
    • Richard J. Petrillo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2333451
    • Patent number 2,333,451
    • Issue date Nov 2, 1943
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2276722
    • Patent number 2,276,722
    • Issue date Mar 17, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2228540
    • Patent number 2,228,540
    • Issue date Jan 14, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2204778
    • Patent number 2,204,778
    • Issue date Jun 18, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1951057
    • Patent number 1,951,057
    • Issue date Mar 13, 1934
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    BALLPOINT PEN TIP, BALLPOINT PEN REFILL, AND BALLPOINT PEN
    • Publication number 20230398807
    • Publication date Dec 14, 2023
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Takumi KAJIWARA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20100172689
    • Publication date Jul 8, 2010
    • Mitsubishi Pencil Co. Ltd
    • Hisami Tamano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Refill for correction pen and refill unit
    • Publication number 20060075924
    • Publication date Apr 13, 2006
    • Kyoko Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ballpoint pen
    • Publication number 20040213629
    • Publication date Oct 28, 2004
    • THE PILOT INK CO., LTD.
    • Masashi Ando
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ball pusher for applicator tip and point assembly incorporating a b...
    • Publication number 20040131413
    • Publication date Jul 8, 2004
    • Alain Rosenzweig
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES