TREA

with reserve ink chambers

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  • CPC
  • B43K5/10
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K5/00Pens with ink reservoirs in holders

Current Industry

B43K5/10with reserve ink chambers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fountain pen with quick-filling coupling
    • Patent number 12,030,338
    • Issue date Jul 9, 2024
    • Montblanc-Simplo GmbH
    • Thilo Wagner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid storage and release device and pen
    • Patent number 11,548,313
    • Issue date Jan 10, 2023
    • Crayola LLC
    • Leena Vadaketh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refillable writing instrument
    • Patent number 10,889,143
    • Issue date Jan 12, 2021
    • Ganesh Ram Jangir
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator
    • Patent number 10,827,816
    • Issue date Nov 10, 2020
    • WINTRADING CO., LTD.
    • Hiroaki Takahashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid ink writing instrument
    • Patent number 10,611,185
    • Issue date Apr 7, 2020
    • QINGDAO CHANGLONG STATIONERY CO., LTD.
    • Sipeng Xie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen and Pen Refill
    • Patent number 10,172,431
    • Issue date Jan 8, 2019
    • Kuretake Co., Ltd.
    • Natsumi Saito
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Collector-type applicator implement
    • Patent number 9,119,457
    • Issue date Sep 1, 2015
    • Mitsubishi Pencil Company, Limited
    • Shigeki Ooba
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of making an electrowetting device
    • Patent number 9,081,174
    • Issue date Jul 14, 2015
    • National Chung-Hsing University
    • Incha Hsieh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electrowetting device
    • Patent number 8,982,448
    • Issue date Mar 17, 2015
    • National Chung-Hsing University
    • Incha Hsieh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Medical article having fluid control film
    • Patent number 7,910,790
    • Issue date Mar 22, 2011
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid supply implement
    • Patent number 7,850,385
    • Issue date Dec 14, 2010
    • Kotobuki & Co., Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Medical article having fluid control film
    • Patent number 7,781,639
    • Issue date Aug 24, 2010
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drug delivery dressing having fluid control film
    • Patent number 6,867,342
    • Issue date Mar 15, 2005
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Microstructure liquid dispenser
    • Patent number 6,431,695
    • Issue date Aug 13, 2002
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Medical article having fluid control film
    • Patent number 6,420,622
    • Issue date Jul 16, 2002
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain-pen with double reservoir and plunger for filling the pen...
    • Patent number 6,250,832
    • Issue date Jun 26, 2001
    • Visconti S.R.L.
    • Dante Del Vecchio
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Regulated ink flow control system for pen
    • Patent number 5,222,824
    • Issue date Jun 29, 1993
    • The Gillette Company
    • Roy Nicoll
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Supply system for devices that operate with the aid of capillary fo...
    • Patent number 5,102,251
    • Issue date Apr 7, 1992
    • Dataprint Datendrucksysteme R. Kaufmann KG
    • Rainer Kaufmann
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen with correction-cartridge receiver
    • Patent number 4,979,840
    • Issue date Dec 25, 1990
    • Pelikan Aktiengesellschaft
    • Batto Madaus
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    System for supplying ink for writing instruments
    • Patent number 4,573,819
    • Issue date Mar 4, 1986
    • Montblanc-Simplo GmbH
    • Gunther Herrnring
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2855898
    • Patent number 2,855,898
    • Issue date Oct 14, 1958
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2782763
    • Patent number 2,782,763
    • Issue date Feb 26, 1957
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2774332
    • Patent number 2,774,332
    • Issue date Dec 18, 1956
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2733686
    • Patent number 2,733,686
    • Issue date Feb 7, 1956
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2670711
    • Patent number 2,670,711
    • Issue date Mar 2, 1954
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2648309
    • Patent number 2,648,309
    • Issue date Aug 11, 1953
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2522554
    • Patent number 2,522,554
    • Issue date Sep 19, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2522555
    • Patent number 2,522,555
    • Issue date Sep 19, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • 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

    Liquid Storage and Release Device and Pen
    • Publication number 20210122183
    • Publication date Apr 29, 2021
    • Crayola LLC
    • Leena VADAKETH
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    A LIQUID INK WRITING INSTRUMENT
    • Publication number 20190283485
    • Publication date Sep 19, 2019
    • QINGDAO CHANGLONG STATIONERY CO., LTD.
    • Sipeng XIE
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REFILLABLE WRITING INSTRUMENT
    • Publication number 20190241006
    • Publication date Aug 8, 2019
    • Ganesh Ram Jangir
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COLLECTOR-TYPE APPLICATOR IMPLEMENT
    • Publication number 20140348568
    • Publication date Nov 27, 2014
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Shigeki OOBA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Method of Making an Electrowetting Device
    • Publication number 20140154404
    • Publication date Jun 5, 2014
    • National Chung Hsing University
    • Incha HSIEH
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Electrowetting Device
    • Publication number 20140153079
    • Publication date Jun 5, 2014
    • National Chung Hsing University
    • Incha HSIEH
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MEDICAL ARTICLE HAVING FLUID CONTROL FILM
    • Publication number 20100318072
    • Publication date Dec 16, 2010
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Million color pen
    • Publication number 20100061793
    • Publication date Mar 11, 2010
    • Judith Bender
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Liquid Supply Implement
    • Publication number 20070248401
    • Publication date Oct 25, 2007
    • Kotobuki & Co , Ltd.
    • Yoshio Noguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Marking instrument
    • Publication number 20060263144
    • Publication date Nov 23, 2006
    • Liang Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instruments
    • Publication number 20060210348
    • Publication date Sep 21, 2006
    • Liang Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pen
    • Publication number 20050036822
    • Publication date Feb 17, 2005
    • Lian Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Medical article having fluid control film
    • Publication number 20020128578
    • Publication date Sep 12, 2002
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Drug delivery dressing having fluid control film
    • Publication number 20020082540
    • Publication date Jun 27, 2002
    • 3M Innovative Properties Company
    • Raymond P. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES