TREA

Pens with ink reservoirs in holders

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Industry

  • CPC
  • B43K5/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING

Current Industry

B43K5/00Pens with ink reservoirs in holders

Sub Industries

B43K5/005Pen barrels B43K5/02Ink reservoirs B43K5/025with multiple colours B43K5/03specially adapted for concentrated ink B43K5/04flexible B43K5/06with movable pistons for withdrawing ink from an ink-receptacle B43K5/08with ink-supplying valves B43K5/10with reserve ink chambers B43K5/12with ink-level inspection means B43K5/14Exchangeable ink cartridges B43K5/145with valves B43K5/16with retractable nibs B43K5/165with detachable means B43K5/17with closing means B43K5/18Arrangements for feeding the ink to the nibs B43K5/1809Feed bars B43K5/1818Mechanical feeding means B43K5/1827Valves B43K5/1836automatically closing B43K5/1845opened by actuation of the writing point B43K5/1854mounted on ink-cartridges B43K5/1863opened by actuation of the rear-side of the pen B43K5/1872mounted on ink-cartridges B43K5/1881when the writing point points upwards B43K5/189Pumps
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    APPLICATOR FOR HAZARDOUS MATERIALS
    • Publication number 20250144955
    • Publication date May 8, 2025
    • Henkel AG & Co. KGaA
    • Bashir M. Ahmed
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FOUNTAIN PEN
    • Publication number 20250128536
    • Publication date Apr 24, 2025
    • Joel Conrade Mayer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPLICATOR FOR HAZARDOUS MATERIALS
    • Publication number 20250121625
    • Publication date Apr 17, 2025
    • Henkel AG & Co. KGaA
    • Bashir M. Ahmed
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DRAWING MATERIAL CONTAINER CARTRIDGE AND DRAWING MATERIAL CONTAINER...
    • Publication number 20250100317
    • Publication date Mar 27, 2025
    • Tokiwa Corporation
    • Hironari KOBAYASHI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SELF-HEALING SEAL ASSEMBLY FOR A WRITING INSTRUMENT
    • Publication number 20240253388
    • Publication date Aug 1, 2024
    • SOCIETE BIC
    • Nikolaos CHATZIGRIGORIOU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BIODEGRADABLE MARKER PEN
    • Publication number 20240227428
    • Publication date Jul 11, 2024
    • Sunny Pro Co., Ltd.
    • Chi-Ting Hsieh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    EFFICIENT INK ERASURE SYSTEM
    • Publication number 20240227430
    • Publication date Jul 11, 2024
    • SOCIETE BIC
    • Nikolaos CHRYSANTHAKOPOULOS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING INSTRUMENT AND PEN TIP PART
    • Publication number 20240217261
    • Publication date Jul 4, 2024
    • THE SAILOR PEN CO., LTD.
    • Yuichiro Nakadai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ANTI-STRESS PEN WITH THE ABILITY TO STIMULATE THE PALM NERVES
    • Publication number 20240140128
    • Publication date May 2, 2024
    • Seyedvahid TORABI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FILLING SYSTEM FOR A FOUNTAIN PEN
    • Publication number 20240025202
    • Publication date Jan 25, 2024
    • Montblanc-Simplo GmbH
    • Thilo WAGNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEN
    • Publication number 20240017564
    • Publication date Jan 18, 2024
    • C. Josef Lamy GmbH
    • Wilhelm Berberich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DEVICE AND METHOD FOR REMOVING A LIQUID FROM A CONTAINER HAVING A D...
    • Publication number 20230391129
    • Publication date Dec 7, 2023
    • SOPHISTICATED SOLUTIONS, LLC
    • Nathan Sperlik
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Output Device for Uniformly Mixed Liquid and Method for Making and...
    • Publication number 20230391130
    • Publication date Dec 7, 2023
    • Crayola LLC
    • Joseph Moll
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    POCKET SIZE PEN
    • Publication number 20230347681
    • Publication date Nov 2, 2023
    • Justin Lowes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FOUNTAIN PEN WITH QUICK-FILLING COUPLING
    • Publication number 20230331027
    • Publication date Oct 19, 2023
    • Montblanc-Simplo GmbH
    • Thilo WAGNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WATER-BASED INK COMPOSITION FOR WRITING INSTRUMENTS, WRITING INSTRU...
    • Publication number 20230312967
    • Publication date Oct 5, 2023
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Tomoaki NISHIKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    REFILLABLE FREE INK WRITING INSTRUMENT, KIT COMPRISING SUCH A WRITI...
    • Publication number 20230311557
    • Publication date Oct 5, 2023
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING BOARD SET AND PEEKING PREVENTION SYSTEM
    • Publication number 20230311559
    • Publication date Oct 5, 2023
    • Nitto Denko Corporation
    • Saori YAMAMOTO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HANDHELD WRITING TOOL HAVING IMPROVED CAP-OFF TIME
    • Publication number 20230242780
    • Publication date Aug 3, 2023
    • SOCIETE BIC
    • Damien CONCEDIEU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PALM PEN
    • Publication number 20230226843
    • Publication date Jul 20, 2023
    • Mark Cuban
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SELF-HEALING SEAL FOR A WRITING INSTRUMENT
    • Publication number 20230211627
    • Publication date Jul 6, 2023
    • SOCIETE BIC
    • David DUFFY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DOUBLE-LOCKING CLICKER MECHANISM AND USES THEREOF
    • Publication number 20230127350
    • Publication date Apr 27, 2023
    • Lee Vig Nottingham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20230001736
    • Publication date Jan 5, 2023
    • SOCIETE BIC
    • Julien LINTERMY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instrument
    • Publication number 20220379651
    • Publication date Dec 1, 2022
    • Kuretake Co., Ltd.
    • Katsuya Yoshida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID STORAGE MEMBER FOR COATING TOOLS
    • Publication number 20220355612
    • Publication date Nov 10, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Shuji Ichikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    A REFILLABLE FREE INK WRITING INSTRUMENT PROVIDED WITH A REMOVABLE TIP
    • Publication number 20220348035
    • Publication date Nov 3, 2022
    • SOCIETE BIC
    • Charlotte DELBES
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER DEVICE FOR USE WITH A CNC LAYOUT TABLE
    • Publication number 20220350302
    • Publication date Nov 3, 2022
    • NICHOLAS J. DONNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    NIB FOR WRITING FELT PEN
    • Publication number 20220339959
    • Publication date Oct 27, 2022
    • SOCIETE BIC
    • Etienne ROUDAUT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEN
    • Publication number 20220339960
    • Publication date Oct 27, 2022
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Dieter Schiller
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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