with saw-like or analogous cams

Industry

  • CPC
  • B43K24/084
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    Shakable push button pen

    • Publication number 20080095568
    • Publication date Apr 24, 2008
    • Ming-Jen Hsien
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES