TREA

Propelling pencils

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Industry

  • CPC
  • B43K21/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING

Current Industry

B43K21/00Propelling pencils

Sub Industries

B43K21/003with lead sections or lead cartridges B43K21/006Pencil-barrels B43K21/02Writing-core feeding mechanisms B43K21/027with sliding tubelike writing-core guide B43K21/033with automatic feed by pressure during use of pencil B43K21/04with the writing-cores brought into position by gravity B43K21/045with writing-cores automatically replaced from magazines B43K21/06with the writing-cores fed by means sliding in longitudinally-slotted casings B43K21/08with the writing-cores fed by screws B43K21/085with a threaded propelling shank B43K21/10with separate writing-core remnants ejecting-bar B43K21/12with means preventing over-winding B43K21/14with writing-cores automatically replaced from magazines B43K21/16with stepwise feed of writing-cores B43K21/18having ratchet means B43K21/20with writing-cores automatically replaced from magazines B43K21/22Writing-core gripping means B43K21/24Assembling, finishing, or repairing propelling pencils B43K21/26Automatic machines
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20240383270
    • Publication date Nov 21, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Marking Tool
    • Publication number 20240246353
    • Publication date Jul 25, 2024
    • Milwaukee Electric Tool Corporation
    • Alexander N. Sonsalla
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20240100877
    • Publication date Mar 28, 2024
    • WENZHOU TIANJIAO PEN INDUSTRIAL CO., LTD.
    • Aiguo HAN
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-PEN HAVING SHARP KNOB CONTAINING A THROUGH HOLE FOR SHARP LEAD
    • Publication number 20240001707
    • Publication date Jan 4, 2024
    • LIVEWORK Co., Ltd.
    • Pill Won KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT CONTAINER ASSEMBLIES
    • Publication number 20230068673
    • Publication date Mar 2, 2023
    • Sanford, L.P.
    • CHRISTOPHER HEINER
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220410614
    • Publication date Dec 29, 2022
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION )
    • Yusuke SANADA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL HAVING LEAD BREAKAGE-PREVENTION MECHANISM
    • Publication number 20220363086
    • Publication date Nov 17, 2022
    • Micro Co., Ltd.
    • Hiroyuki Kanari
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    INDUCTOR CORE, ELECTRONIC PEN, AND INPUT DEVICE
    • Publication number 20220363087
    • Publication date Nov 17, 2022
    • KYOCERA CORPORATION
    • Hitomi OCHIAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONVERTIBLE WRITING ASSEMBLIES AND COMPONENTS THEREOF
    • Publication number 20220339961
    • Publication date Oct 27, 2022
    • Sanford L.P.
    • Kyle Frank Cauwels
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ELECTRONIC MECHANICAL PENCIL
    • Publication number 20220274438
    • Publication date Sep 1, 2022
    • NEOLAB CONVERGENCE, INC.
    • Bong Ki PARK
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220184995
    • Publication date Jun 16, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220144008
    • Publication date May 12, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT WITH PEN AND PENCIL
    • Publication number 20220134797
    • Publication date May 5, 2022
    • SURESH KONTI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20210187994
    • Publication date Jun 24, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT
    • Publication number 20210162797
    • Publication date Jun 3, 2021
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-FUNCTION WRITING INSTRUMENT COMPRISING A LEAD-HOLDER SYSTEM
    • Publication number 20210078353
    • Publication date Mar 18, 2021
    • SOCIETE BIC
    • Etienne MICHENAUD
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCKING-TYPE WRITING INSTRUMENT EQUIPPED WITH ERASER
    • Publication number 20210001661
    • Publication date Jan 7, 2021
    • Micro Co., Ltd.
    • Tomohiro HOSOYA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-FUNCTION WRITING INSTRUMENT COMPRISING A LEADHOLDER SYSTEM
    • Publication number 20200398607
    • Publication date Dec 24, 2020
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20200391539
    • Publication date Dec 17, 2020
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT AND METHOD FOR MANUFACTURING WRITING INSTRUMENT
    • Publication number 20200361230
    • Publication date Nov 19, 2020
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Adjustment Pen
    • Publication number 20200319483
    • Publication date Oct 8, 2020
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Lei Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING, DRAWING, MARKING AND/OR COSMETIC DEVICE
    • Publication number 20200276856
    • Publication date Sep 3, 2020
    • STAEDTLER Mars GmbH & Co. KG
    • Peter WEISS
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Highlighter Mechanica
    • Publication number 20200164677
    • Publication date May 28, 2020
    • Crystal Sylver
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instrument Side-Knock Mechanism
    • Publication number 20200094611
    • Publication date Mar 26, 2020
    • Kenneth Swanick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-PENCIL TYPE COSMETIC CONTAINER
    • Publication number 20200069030
    • Publication date Mar 5, 2020
    • C&C INTERNATIONAL CO., LTD.
    • Eun-chul BAE
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20200009899
    • Publication date Jan 9, 2020
    • Kotobuki & Co., Ltd.
    • Tadao ODAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20190375230
    • Publication date Dec 12, 2019
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FEEDING PENCIL
    • Publication number 20190366755
    • Publication date Dec 5, 2019
    • Tokiwa Corporation
    • Yoshikazu Tani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BARREL ASSEMBLY, WRITING INSTRUMENT, AND CONTAINER
    • Publication number 20190344602
    • Publication date Nov 14, 2019
    • Kotobuki & Co., Ltd.
    • Yoshiyuki SAWAYAMA
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20190344603
    • Publication date Nov 14, 2019
    • Kotobuki & Co., Ltd.
    • Tadashi Keda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES