with saw-like or analogous cams

Industry

  • CPC
  • B43K24/084
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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

    Projectable and retractable writing tool

    • Patent number 12,049,099
    • Issue date Jul 30, 2024
    • Kabushiki Kaisha Pilot Corporation
    • Tatsuya Iijima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable writing instrument

    • Patent number 11,912,058
    • Issue date Feb 27, 2024
    • Kabushiki Kaisha Pilot Corporation
    • Hisatoshi Hayakawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type writing tool

    • Patent number 11,396,203
    • Issue date Jul 26, 2022
    • Kabushiki Kaisha Pilot Corporation
    • Hisatoshi Hayakawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable pen

    • Patent number 11,241,904
    • Issue date Feb 8, 2022
    • Hangzhou Bingqi Technology Co., Ltd.
    • Chengpeng Yu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument having a separable eraser

    • Patent number 10,940,713
    • Issue date Mar 9, 2021
    • Heemangnote Co., Ltd.
    • Seung Jae Lim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electronic pen and electronic pen main body unit

    • Patent number 10,739,872
    • Issue date Aug 11, 2020
    • Wacom Co., Ltd.
    • Ryoji Kamiyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Writing instrument with retractable tip comprising a pad for capaci...

    • Patent number 10,635,203
    • Issue date Apr 28, 2020
    • Societe BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand held device having two heads that are retractable by means of...

    • Patent number 10,603,950
    • Issue date Mar 31, 2020
    • Societe BIC
    • Arnaud Bez
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Retractable writing instrument

    • Patent number 10,538,124
    • Issue date Jan 21, 2020
    • Kabushiki Kaisha Pilot Corporation
    • Yoshihiro Ito
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type pen

    • Patent number 10,525,761
    • Issue date Jan 7, 2020
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Press structure for press type stationery

    • Patent number 10,407,270
    • Issue date Sep 10, 2019
    • Hang Wu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type pen

    • Patent number 10,377,166
    • Issue date Aug 13, 2019
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable pen

    • Patent number 10,343,445
    • Issue date Jul 9, 2019
    • Chien Ming Wu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device with a rotation effect

    • Patent number 9,366,326
    • Issue date Jun 14, 2016
    • Benext Inno-Product Development Ltd.
    • Vincent K. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable tip writing instrument with a protective sleeve

    • Patent number 9,296,250
    • Issue date Mar 29, 2016
    • Societe BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Casing for a writing instrument and method of manufacturing the sam...

    • Patent number 8,685,509
    • Issue date Apr 1, 2014
    • Beifa Group Co., Ltd.
    • Zhiming Qiu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument with cushioning device

    • Patent number 8,550,735
    • Issue date Oct 8, 2013
    • Societe BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid supply device

    • Patent number 8,511,925
    • Issue date Aug 20, 2013
    • Kotobuki & Co., Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adapter for writing instruments

    • Patent number 8,434,956
    • Issue date May 7, 2013
    • Chana Cabatan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type writing instrument

    • Patent number 8,292,530
    • Issue date Oct 23, 2012
    • Mitsubishi Pencil Company, Limited
    • Hisami Tamano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable lamp pen operating in alternate modes

    • Patent number 8,262,241
    • Issue date Sep 11, 2012
    • Beifa Group Co., Ltd.
    • Liang Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Press-action device

    • Patent number 8,226,314
    • Issue date Jul 24, 2012
    • Benext International Corporation
    • Vincent K. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement

    • Patent number 8,162,554
    • Issue date Apr 24, 2012
    • Mitsubishi Pencil Company Limited
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Travel multiplier mechanisms for writing instruments

    • Patent number 8,147,158
    • Issue date Apr 3, 2012
    • Sanford, L.P.
    • Nicholas M. Nanos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable pen with retraction-linking device for extending pen-body

    • Patent number 8,087,841
    • Issue date Jan 3, 2012
    • Spark Gold Co.
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable writing instrument

    • Patent number 8,029,205
    • Issue date Oct 4, 2011
    • Willtech (PRC) Limited
    • King Ming Ng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable writing implement

    • Patent number 7,972,072
    • Issue date Jul 5, 2011
    • Zebra Co., Ltd.
    • Matsuhei Toyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock-type writing instrument having a shock-relaxing device

    • Patent number 7,931,415
    • Issue date Apr 26, 2011
    • Mitsubishi Pencil Company, Limited
    • Yoshiharu Namiki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dual mode luminous ball pen

    • Patent number 7,926,968
    • Issue date Apr 19, 2011
    • Spark Gold Co.
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    RETRACTABLE WRITING UTENSIL

    • Publication number 20240351363
    • Publication date Oct 24, 2024
    • SAKURA COLOR PRODUCTS CORPORATION
    • Toshiyuki HARANO
    • 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

    Retractable Writing Instrument

    • Publication number 20220072894
    • Publication date Mar 10, 2022
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Hisatoshi Hayakawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE WRITING TOOL

    • Publication number 20220009271
    • Publication date Jan 13, 2022
    • KABUSHIKI KAISHA PILOT CORPORATION also tradings as PILOT CORPORATION
    • HISATOSHI HAYAKAWA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE PEN

    • Publication number 20210016596
    • Publication date Jan 21, 2021
    • Hangzhou Jianyi Technology Co., Ltd.
    • Chengpeng YU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN

    • Publication number 20190160851
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN

    • Publication number 20190160853
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN

    • Publication number 20190160852
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT WITH RETRACTABLE TIP COMPRISING A PAD FOR CAPACI...

    • Publication number 20180307329
    • Publication date Oct 25, 2018
    • SOCIETE BIC
    • Franck ROLION
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Device with a Rotation Effect

    • Publication number 20150090059
    • Publication date Apr 2, 2015
    • BENEXT INNO-PRODUCT DEVELOPMENT LTD.
    • Vincent K. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE TIP WRITING INSTRUMENT WITH A PROTECTIVE SLEEVE

    • Publication number 20140376987
    • Publication date Dec 25, 2014
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID SUPPLY DEVICE

    • Publication number 20110222953
    • Publication date Sep 15, 2011
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TRAVEL MULTIPLIER MECHANISMS FOR WRITING INSTRUMENTS

    • Publication number 20110135378
    • Publication date Jun 9, 2011
    • SANFORD, L.P.
    • Nicholas M. Nanos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE LAMP PEN OPERATING IN ALTERNATE MODES

    • Publication number 20110134630
    • Publication date Jun 9, 2011
    • BEIFA GROUP CO., LTD.
    • Liang Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE PEN

    • Publication number 20110129285
    • Publication date Jun 2, 2011
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CASING FOR A WRITING INSTRUMENT AND METHOD OF MANUFACTURING THE SAM...

    • Publication number 20110123251
    • Publication date May 26, 2011
    • BEIFA GROUP CO., LTD.
    • Zhiming Qiu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE WRITING IMPLEMENT

    • Publication number 20100183356
    • Publication date Jul 22, 2010
    • ZEBRA CO., LTD.
    • Matsuhei Toyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Knock-type writing instrument having a shock-relaxing device

    • Publication number 20100150638
    • Publication date Jun 17, 2010
    • MISTSUBISHI PENCIL COMPANY LIMITED
    • Yoshiharu Namiki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Retractable Writing Instrument

    • Publication number 20100143020
    • Publication date Jun 10, 2010
    • King Ming Ng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE PEN WITH RETRACTION-LINKING DEVICE FOR EXTENDING PEN-BODY

    • Publication number 20100129131
    • Publication date May 27, 2010
    • SPARK GOLD CO.
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT

    • Publication number 20100104347
    • Publication date Apr 29, 2010
    • Kazuhiko Furukawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE LAMP PEN OPERATING IN ALTERNATE MODES

    • Publication number 20100103653
    • Publication date Apr 29, 2010
    • BEIFA GROUP CO., LTD.
    • Liang Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Press-action Device

    • Publication number 20100098477
    • Publication date Apr 22, 2010
    • Vincent K. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE WRITING INSTRUMENT

    • Publication number 20100003062
    • Publication date Jan 7, 2010
    • Hisami Tamano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT WITH CUSHIONING DEVICE

    • Publication number 20090290929
    • Publication date Nov 26, 2009
    • SOCIETE BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DUAL MODE LUMINOUS BALL PEN

    • Publication number 20090196021
    • Publication date Aug 6, 2009
    • SPARK GOLD CO.
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Adapter for Writing Instruments

    • Publication number 20090169285
    • Publication date Jul 2, 2009
    • Chana Cabatan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pressurized pen

    • Publication number 20090060625
    • Publication date Mar 5, 2009
    • Tombow Pencil Co. Ltd.
    • Shunichi Taniguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER WITH A SEAL ARRANGEMENT

    • Publication number 20080298878
    • Publication date Dec 4, 2008
    • Ve Chung Hui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Safety Knock-Type Writing Instrument

    • Publication number 20080107469
    • Publication date May 8, 2008
    • Morris Corporation
    • Hyun-son Yoon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES