TREA

in which the pencils or leads are sharpened by only axial movement against cutting blades

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Industry

  • CPC
  • B43L23/06
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING B43L23/00Sharpeners for pencils or leads

Current Industry

B43L23/06in which the pencils or leads are sharpened by only axial movement against cutting blades
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Three-way marker for sewing
    • Patent number 10,926,575
    • Issue date Feb 23, 2021
    • DPG USA INC.
    • Nikhil Gupta
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sharpener
    • Patent number 10,870,309
    • Issue date Dec 22, 2020
    • Yoshikazu Tani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Crayon carving device
    • Patent number 10,632,781
    • Issue date Apr 28, 2020
    • Crayola LLC
    • Scott Collins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pencil sharpener
    • Patent number 10,195,893
    • Issue date Feb 5, 2019
    • Luis Javier Pagan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pencil
    • Patent number 9,408,454
    • Issue date Aug 9, 2016
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Ralf Schmidt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pencil
    • Patent number 8,596,895
    • Issue date Dec 3, 2013
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Ralf Schmidt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cutter assembly for an electric pencil sharpener
    • Patent number 8,505,596
    • Issue date Aug 13, 2013
    • SDI Corporation
    • Long-Jyi Yeh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cutter assembly and electric pencil sharpener
    • Patent number 8,205,649
    • Issue date Jun 26, 2012
    • SDI Corporation
    • Long-Jyi Yeh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Golf tool retention clip
    • Patent number 8,206,236
    • Issue date Jun 26, 2012
    • Kenneth Neu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multiple purpose golf tool
    • Patent number 7,621,819
    • Issue date Nov 24, 2009
    • Kenneth Neu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf tool storage on putter
    • Patent number 7,527,563
    • Issue date May 5, 2009
    • Kenneth Neu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pencil shaving device
    • Patent number 7,310,881
    • Issue date Dec 25, 2007
    • Caleb Karepa Ohuka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pencil sharpener
    • Patent number 7,134,461
    • Issue date Nov 14, 2006
    • KTF Corporation
    • Tokinori Takada
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Carpenters pencil sharpener
    • Patent number 6,966,117
    • Issue date Nov 22, 2005
    • Jeffrey C. Cannon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Contractor's pencil sharpener mounting device
    • Patent number 6,698,100
    • Issue date Mar 2, 2004
    • Travel Caddy, Inc.
    • Wang Yan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanism for sharpening a writing instrument
    • Patent number 6,397,480
    • Issue date Jun 4, 2002
    • Mosel Vitelic Inc
    • King Biu Mak
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Carpenter's pencil sharpener
    • Patent number 6,279,238
    • Issue date Aug 28, 2001
    • Ollie Francis Gillson Trust
    • Richard E. Gillson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Carpenter's pencil sharpener
    • Patent number 6,256,892
    • Issue date Jul 10, 2001
    • Richard E. Gillson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3851687
    • Patent number 3,851,687
    • Issue date Dec 3, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2982253
    • Patent number 2,982,253
    • Issue date May 2, 1961
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2588499
    • Patent number 2,588,499
    • Issue date Mar 11, 1952
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2497709
    • Patent number 2,497,709
    • Issue date Feb 14, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2495631
    • Patent number 2,495,631
    • Issue date Jan 24, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2483261
    • Patent number 2,483,261
    • Issue date Sep 27, 1949
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2469858
    • Patent number 2,469,858
    • Issue date May 10, 1949
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2394387
    • Patent number 2,394,387
    • Issue date Feb 5, 1946
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2351813
    • Patent number 2,351,813
    • Issue date Jun 20, 1944
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2151869
    • Patent number 2,151,869
    • Issue date Mar 28, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2094494
    • Patent number 2,094,494
    • Issue date Sep 28, 1937
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2022299
    • Patent number 2,022,299
    • Issue date Nov 26, 1935
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    COSMETIC PENCIL SHARPENER
    • Publication number 20240092117
    • Publication date Mar 21, 2024
    • Katri Pagliaro
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Three-Way Marker for Sewing
    • Publication number 20190283487
    • Publication date Sep 19, 2019
    • DPG USA Inc.
    • Nikhil Gupta
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PENCIL SHARPENER
    • Publication number 20170253072
    • Publication date Sep 7, 2017
    • Luis Javier Pagan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multi-Functional Holster for Children's Scissors
    • Publication number 20170057108
    • Publication date Mar 2, 2017
    • ACME UNITED CORPORATION
    • Sarah A. Albano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PENCIL
    • Publication number 20140064819
    • Publication date Mar 6, 2014
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Ralf Schmidt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Cutter Assembly for an Electric Pencil Sharpener
    • Publication number 20120060976
    • Publication date Mar 15, 2012
    • Long-Jyi Yeh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Cutter Assembly and Electric Pencil Sharpener
    • Publication number 20100175788
    • Publication date Jul 15, 2010
    • Long-Jyi Yeh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pencil
    • Publication number 20090129850
    • Publication date May 21, 2009
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Ralf Schmidt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pencil
    • Publication number 20090129849
    • Publication date May 21, 2009
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Ralf Schmidt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pencil sharpener
    • Publication number 20060086416
    • Publication date Apr 27, 2006
    • KTF CORPORATION
    • Tokinori Takada
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pencil shaving device
    • Publication number 20060053641
    • Publication date Mar 16, 2006
    • Caleb Karepa Ohuka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CONTRACTOR'S PENCIL SHARPENER MOUNTING DEVICE
    • Publication number 20040003505
    • Publication date Jan 8, 2004
    • Travel Caddy, Inc. d/b/a Travelon
    • Yan Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Razor tip
    • Publication number 20010034949
    • Publication date Nov 1, 2001
    • John Chaucer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES