TREA

Blackboard or slate cleaning devices

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Industry

  • CPC
  • B43L21/00
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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

Current Industry

B43L21/00Blackboard or slate cleaning devices

Sub Industries

B43L21/02with means for absorbing the chalk dust B43L21/04Wiper holders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable dry erase board with carrying case
    • Patent number 12,049,100
    • Issue date Jul 30, 2024
    • Ronald Bowie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Automated whiteboard cleaning system
    • Patent number 11,887,361
    • Issue date Jan 30, 2024
    • KING FAISAL UNIVERSITY
    • Noor E. Hafsa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System for coupling magnets to articles
    • Patent number 11,731,449
    • Issue date Aug 22, 2023
    • Amazing Magnets, LLC
    • Timothy Paul Boettcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Eraser assembly and eraser inserts
    • Patent number 11,345,182
    • Issue date May 31, 2022
    • Amazing Magnet, LLC
    • Timothy Paul Boettcher
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Magnetic eraser, writing system and display device
    • Patent number 11,335,487
    • Issue date May 17, 2022
    • Zero Lab Co., Ltd.
    • Ritsuo Koga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Single sweep whiteboard eraser
    • Patent number 11,312,174
    • Issue date Apr 26, 2022
    • Caleb Dykema
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Eraser assembly
    • Patent number 11,273,665
    • Issue date Mar 15, 2022
    • Amazing Magnets, LLC
    • Timothy Paul Boettcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Writing board holder
    • Patent number 11,129,476
    • Issue date Sep 28, 2021
    • Scott Loveday
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker holder and eraser
    • Patent number 10,328,742
    • Issue date Jun 25, 2019
    • Chameleon Corporation, Inc.
    • Matthew D. Green
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tablet with interconnection features
    • Patent number 10,245,878
    • Issue date Apr 2, 2019
    • Comsero, Inc.
    • Anthony Franco
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electronic device for erasing contents on a writing board and a met...
    • Patent number 10,105,984
    • Issue date Oct 23, 2018
    • Wipro Limited
    • Vijay Kumar
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Tablet with interconnection features
    • Patent number 9,809,049
    • Issue date Nov 7, 2017
    • Comsero, Inc.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Glove for dry erase surfaces
    • Patent number 9,446,621
    • Issue date Sep 20, 2016
    • Steve Verret
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker holder and eraser
    • Patent number 9,409,437
    • Issue date Aug 9, 2016
    • THE CHAMELEON CORPORATION, INC.
    • Matthew D. Green
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Display board assembly
    • Patent number 9,162,516
    • Issue date Oct 20, 2015
    • ACCO Brands Corporation
    • Seesong Kang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Eraser assembly
    • Patent number 8,739,346
    • Issue date Jun 3, 2014
    • ACCO Brands Corporation
    • Seesong Kang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Apparatus erasing blackboard through areas
    • Patent number 8,375,505
    • Issue date Feb 19, 2013
    • National Central University
    • Shu-San Hsiau
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Non-permanent marker board eraser apparatus
    • Patent number 8,191,197
    • Issue date Jun 5, 2012
    • Michael J. Hunsucker
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand-gripable presentation marker carrier
    • Patent number 8,032,966
    • Issue date Oct 11, 2011
    • Scott Keller
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Display board assembly
    • Patent number 7,993,142
    • Issue date Aug 9, 2011
    • Acco Brands USA LLC
    • Seesong Kang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Foldable dry erase board
    • Patent number 7,980,857
    • Issue date Jul 19, 2011
    • Tenex Corporation
    • Albert B. Cheris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Magnetic mount dry eraser for accommodating writing utensils
    • Patent number 7,967,520
    • Issue date Jun 28, 2011
    • Thomas Hawkins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Finger eraser
    • Patent number 7,934,288
    • Issue date May 3, 2011
    • Danielle Waldman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Eraser for blackboard
    • Patent number 7,921,501
    • Issue date Apr 12, 2011
    • Ming-Feng Yu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable drawing system
    • Patent number 7,901,214
    • Issue date Mar 8, 2011
    • Michael J. Liebowitz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker board
    • Patent number 7,874,842
    • Issue date Jan 25, 2011
    • Acco Brands USA LLC
    • Steven J. Beno
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Glove/mitten eraser
    • Patent number 7,861,353
    • Issue date Jan 4, 2011
    • Duane Lewis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Vacuum eraser for blackboards
    • Patent number 7,685,672
    • Issue date Mar 30, 2010
    • Hsi-Hur Lai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Modular board arrangement
    • Patent number 7,632,103
    • Issue date Dec 15, 2009
    • General Binding Corporation
    • Theodore G. Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Chalk-dust collecting apparatus for blackboard eraser
    • Patent number 7,448,112
    • Issue date Nov 11, 2008
    • Global Metal Supplier Corp.
    • Po-Cheng Li
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    REUSABLE CHALKBOARD KIT
    • Publication number 20230150295
    • Publication date May 18, 2023
    • Jeremy Thomas Drake
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    UTILITY HOLDER FOR A METAL WHITEBOARD
    • Publication number 20220297470
    • Publication date Sep 22, 2022
    • POLYVISION, NAAMLOZE VENNOOTSCHAP
    • Mathijs Paredis
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    BIGOP LEARN AND PLAY, TEMPLATES PRINTED ON EACH SIDE OF THE DRY ERA...
    • Publication number 20220080768
    • Publication date Mar 17, 2022
    • Bigop Learn and Play LLC
    • Santiago Alzate Carmona
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MAGNETIC ERASER, WRITING SYSTEM AND DISPLAY DEVICE
    • Publication number 20210313105
    • Publication date Oct 7, 2021
    • Zero Lab Co., Ltd.
    • Ritsuo Koga
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SYSTEM FOR COUPLING MAGNETS TO ARTICLES
    • Publication number 20200384795
    • Publication date Dec 10, 2020
    • Amazing Magnets, LLC
    • Timothy Paul Boettcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Single Sweep Whiteboard Eraser
    • Publication number 20200031159
    • Publication date Jan 30, 2020
    • WiSys Technology Foundation,Inc.
    • Caleb Dykema
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ERASER ASSEMBLY AND ERASER INSERTS
    • Publication number 20200023671
    • Publication date Jan 23, 2020
    • Amazing Magnets, LLC
    • Timothy Paul Boettcher
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ERASER FOR DRY ERASE BOARDS
    • Publication number 20190118573
    • Publication date Apr 25, 2019
    • ACCO Brands Corporation
    • Thomas A. Nelson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ERASER ASSEMBLY
    • Publication number 20180056710
    • Publication date Mar 1, 2018
    • Amazing Magnets, LLC
    • Timothy Paul Boettcher
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER HOLDER AND ERASER
    • Publication number 20180009254
    • Publication date Jan 11, 2018
    • Chameleon Corporation, Inc.
    • Matthew D. Green
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REWRITABLE TABLET BOOK AND METHOD OF USE
    • Publication number 20170151827
    • Publication date Jun 1, 2017
    • BETABOOK LLC
    • Gabriel Shalom
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ELECTRONIC DEVICE FOR ERASING CONTENTS ON A WRITING BOARD AND A MET...
    • Publication number 20170028771
    • Publication date Feb 2, 2017
    • Wipro Limited
    • Vijay KUMAR
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DISPLAY BOARD ASSEMBLY
    • Publication number 20140255902
    • Publication date Sep 11, 2014
    • ACCO BRANDS CORPORATION
    • Seesong Kang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WHITEBOARD ERASER
    • Publication number 20130167313
    • Publication date Jul 4, 2013
    • Julie McKenzie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Apparatus Erasing Blackboard through Areas
    • Publication number 20110162163
    • Publication date Jul 7, 2011
    • National Central University
    • Shu-San Hsiau
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-FUNCTION BOARD ERASER STRUCTURE
    • Publication number 20110154608
    • Publication date Jun 30, 2011
    • TUN-HUANG TSOU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Eraser for Blackboard
    • Publication number 20100313381
    • Publication date Dec 16, 2010
    • Ming-Feng Yu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SCRIBBLING SUBSTRATE
    • Publication number 20090263623
    • Publication date Oct 22, 2009
    • BEIJING ZBSD PATENT & TRADEMARK AGENT LTD.
    • Hsia-Yuen Chen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Layered Whiteboard Cleaning Tool and Method of Production
    • Publication number 20090126137
    • Publication date May 21, 2009
    • FILTRATION GROUP, INC.
    • Edward F. Lyons
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Interactive Bookmark Device
    • Publication number 20090114144
    • Publication date May 7, 2009
    • REMARKABLE READING CONCEPTS LLC
    • David Keefe
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    FINGER ERASER
    • Publication number 20090092957
    • Publication date Apr 9, 2009
    • Danielle Waldman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ELASTIC ERASER BAND AND METHODS OF USE
    • Publication number 20090083927
    • Publication date Apr 2, 2009
    • James Sylvester
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PORTABLE ELECTRONIC DEVICE HAVING WRITING MECHANISM
    • Publication number 20080310084
    • Publication date Dec 18, 2008
    • Chi Mei Communication Systems, Inc.
    • CHENG-LUNG CHANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Foldable Dry Erase Board
    • Publication number 20080286744
    • Publication date Nov 20, 2008
    • Albert B. Cheris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Mobile marking board implement holder
    • Publication number 20080166173
    • Publication date Jul 10, 2008
    • Kevin Augustine Gibbons
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Chalk-dust collecting apparatus for blackboard eraser
    • Publication number 20080155778
    • Publication date Jul 3, 2008
    • Global Metal Supplier Corp.
    • Po-Cheng Li
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Magnetic Mount Dry Eraser for Accommodating Writing Utensils
    • Publication number 20080056805
    • Publication date Mar 6, 2008
    • Thomas Hawkins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Chalk and dry marker eraser roller
    • Publication number 20070234498
    • Publication date Oct 11, 2007
    • Valerie Mornet Warner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Glove/mitten eraser
    • Publication number 20070204419
    • Publication date Sep 6, 2007
    • Duane Lewis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DISPLAY BOARD ASSEMBLY
    • Publication number 20070141546
    • Publication date Jun 21, 2007
    • ACCO Brands USA LLC
    • Seesong Kang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES