comprising an air passage

Patents Grantslast 30 patents

  • Information Patent Grant

    Tail plug and writing instrument

    • Patent number 11,752,796
    • Issue date Sep 12, 2023
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Manual device and multifunctional assembly

    • Patent number 10,228,777
    • Issue date Mar 12, 2019
    • Societe BIC
    • Arnaud Bez
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Writing instrument with erasing member

    • Patent number 9,409,438
    • Issue date Aug 9, 2016
    • Mitsubishi Pencil Company, Limited
    • Hiroshi Ohtsuka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing instrument and writing instrument

    • Patent number 9,302,530
    • Issue date Apr 5, 2016
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Covering element for manual-use articles particularly set for layin...

    • Patent number 7,785,028
    • Issue date Aug 31, 2010
    • F.I.L.A.—Fabbrica Italiana Lapis Ed Affini S.p.A.
    • Franco Cont
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid container

    • Patent number 7,163,350
    • Issue date Jan 16, 2007
    • Kotobuki & Co., Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument cap

    • Patent number 6,974,272
    • Issue date Dec 13, 2005
    • Mitsubishi Pencil Kabushiki Kaisha
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument, writing instrument cap and method of assembly o...

    • Patent number 6,966,718
    • Issue date Nov 22, 2005
    • Mitsubishi Pencil Kabushiki Kaisha
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marking pen with excellent cap-off performance

    • Patent number 6,955,491
    • Issue date Oct 18, 2005
    • Mitsubishi Pencil Kabushiki Kaisha
    • Takahiro Osada
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument

    • Patent number 6,890,118
    • Issue date May 10, 2005
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    White board marker

    • Patent number 6,846,122
    • Issue date Jan 25, 2005
    • Chun-Ching Liao
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument

    • Patent number 6,626,600
    • Issue date Sep 30, 2003
    • Binney & Smith Inc.
    • Douglas A. Brand
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument with finger gripping device

    • Patent number 6,488,426
    • Issue date Dec 3, 2002
    • BIC Corporation
    • Gordon Perry
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid ink writing pen with visible tip

    • Patent number 6,464,420
    • Issue date Oct 15, 2002
    • Chartpak, Inc.
    • Bruce W. Brunetti
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument with finger gripping device

    • Patent number 6,379,065
    • Issue date Apr 30, 2002
    • BIC Corporation
    • Gordon Perry
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Caps for writing instruments

    • Patent number 6,309,127
    • Issue date Oct 30, 2001
    • Berol Corporation
    • James L. Salemme
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument with finger gripping device

    • Patent number 6,164,855
    • Issue date Dec 26, 2000
    • BIC Corporation
    • Gordon Perry
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen cap with pressure relief means

    • Patent number 5,975,783
    • Issue date Nov 2, 1999
    • Pro Eton Corporation
    • Cho-Kai HU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing device cap

    • Patent number 5,971,647
    • Issue date Oct 26, 1999
    • Demetre Loulourgas
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing instrument

    • Patent number 5,941,650
    • Issue date Aug 24, 1999
    • Mitsubishi Pencil Kabushiki Kaisha
    • Akira Fukai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Low-viscosity aqueous ink for a ball-point pen and a ball-point pen

    • Patent number 5,929,135
    • Issue date Jul 27, 1999
    • Mitsubishi Pencil Kabushiki Kaisha
    • Eiji Wasai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for a writing means

    • Patent number 5,927,887
    • Issue date Jul 27, 1999
    • Zebra Co., Ltd.
    • Shinichi Ishikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing instruments

    • Patent number 5,927,888
    • Issue date Jul 27, 1999
    • Zebra Co., Ltd.
    • Matsuhei Toyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing tool

    • Patent number 5,911,534
    • Issue date Jun 15, 1999
    • Zebra Co., Ltd.
    • Matsuhei Toyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Vent system for writing instrument

    • Patent number 5,897,266
    • Issue date Apr 27, 1999
    • The Gillette Company
    • Beth Robert
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing instrument

    • Patent number 5,762,435
    • Issue date Jun 9, 1998
    • Kotobuki & Co., Ltd.
    • Makoto Fukushima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing tool

    • Patent number 5,716,152
    • Issue date Feb 10, 1998
    • Zebra Co. Ltd.
    • Naoto Kudo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Removable cap with fluid passage

    • Patent number 5,632,565
    • Issue date May 27, 1997
    • Colleague Iowa, Inc.
    • Yasushi Yamaguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing and marking instruments

    • Patent number 5,599,127
    • Issue date Feb 4, 1997
    • BIC Corporation
    • Arthur D. Fuhrmann
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement with correction supply

    • Patent number 5,499,881
    • Issue date Mar 19, 1996
    • Pei-Sheng Chang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MANUAL DEVICE AND MULTIFUNCTIONAL ASSEMBLY

    • Publication number 20160320869
    • Publication date Nov 3, 2016
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CAP FOR WRITING INSTRUMENT AND WRITING INSTRUMENT

    • Publication number 20150183260
    • Publication date Jul 2, 2015
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instrument with Safety Cap

    • Publication number 20150093175
    • Publication date Apr 2, 2015
    • Dallas Lighthouse for the Blind
    • Nancy Perkins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT WITH ERASING MEMBER

    • Publication number 20140331448
    • Publication date Nov 13, 2014
    • Hiroshi Ohtsuka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CAP FOR WRITING MATERIAL, CLIP FOR WRITING MATERIAL, AND WRITING MA...

    • Publication number 20120246880
    • Publication date Oct 4, 2012
    • Hiroshi Ootsuka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER PEN WITH A BENDING ASSEMBLY

    • Publication number 20120207533
    • Publication date Aug 16, 2012
    • BAO-SHEN LIU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARK-ERASABLE PEN CAP

    • Publication number 20100266326
    • Publication date Oct 21, 2010
    • Cheng-Hua Chuang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Covering element for manual-use articles particularly set for layin...

    • Publication number 20070147951
    • Publication date Jun 28, 2007
    • F.I.L.A.-FABBRICA ITALIANA LAPIS ED AFFINI S.P.A.
    • Franco Cont
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instrument with cap having the features of a head

    • Publication number 20060210350
    • Publication date Sep 21, 2006
    • Universal S.p.A
    • Enrico Quercioli
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instrument adapter

    • Publication number 20060029460
    • Publication date Feb 9, 2006
    • Carmine Joseph Russo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT

    • Publication number 20050008421
    • Publication date Jan 13, 2005
    • THE PILOT INK CO., LTD.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Liquid container

    • Publication number 20040161291
    • Publication date Aug 19, 2004
    • Kotobuki & Co., Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Marking pen with excellent cap-off performance

    • Publication number 20040067093
    • Publication date Apr 8, 2004
    • Takahiro Osada
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing implement, cap for writing implement, and method of assembl...

    • Publication number 20040052571
    • Publication date Mar 18, 2004
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Cap for writing implement

    • Publication number 20040028465
    • Publication date Feb 12, 2004
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID INK WRITING PEN WITH VISIBLE TIP

    • Publication number 20020141808
    • Publication date Oct 3, 2002
    • Bruee W. Brunetti
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instrument with finger gripping device

    • Publication number 20010016139
    • Publication date Aug 23, 2001
    • BIC Corporation
    • Gordon Perry
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES