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  • CPC
  • B43L7/0275
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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 B43L7/00Straightedges

Current Industry

B43L7/0275Triangles
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Carpenter tools
    • Patent number 11,987,069
    • Issue date May 21, 2024
    • Daniel Wayne McGee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Carpenter square
    • Patent number 11,858,291
    • Issue date Jan 2, 2024
    • Woodpeckers, LLC
    • Gregory L. Skillicorn
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Speed square with extension
    • Patent number 11,845,299
    • Issue date Dec 19, 2023
    • Apex Brands, Inc.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Carpenter tools
    • Patent number 11,780,260
    • Issue date Oct 10, 2023
    • Daniel Wayne McGee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Layout tool with grips
    • Patent number 11,673,420
    • Issue date Jun 13, 2023
    • Jessem Tool Corporation
    • Darrin E. Smith
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Dual speed square
    • Patent number 11,654,545
    • Issue date May 23, 2023
    • Peter Joseph Toomey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Carpenter speed square with pencil sharpener
    • Patent number 11,648,797
    • Issue date May 16, 2023
    • Barton Steven Wolf
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Speed square with extension
    • Patent number 11,554,604
    • Issue date Jan 17, 2023
    • Apex Brands, Inc.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Speed square with extension
    • Patent number 11,465,437
    • Issue date Oct 11, 2022
    • Apex Brands, Inc.
    • Brendan Michael Walsh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Speed square with extension
    • Patent number 11,325,413
    • Issue date May 10, 2022
    • Apex Brands, Inc.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Floor tile scoring-cutting guide
    • Patent number 11,230,138
    • Issue date Jan 25, 2022
    • Gregory Lee Meahl
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Speed square with extension
    • Patent number 11,161,366
    • Issue date Nov 2, 2021
    • Apex Brands, Inc.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multifunctional writing device for automatic exam proctoring and gr...
    • Patent number 11,084,318
    • Issue date Aug 10, 2021
    • hetal b. Kurani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for trimming fabric
    • Patent number 10,760,206
    • Issue date Sep 1, 2020
    • New Leaf Stitches, LLC
    • Kari M. Carr
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Methods and systems of multifunctional writing device
    • Patent number 10,661,595
    • Issue date May 26, 2020
    • Hemal B Kurani
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Framing tool adaptable for use with a framing square
    • Patent number 10,300,735
    • Issue date May 28, 2019
    • Earl Anthony Mullins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Footer square apparatuses
    • Patent number 9,709,398
    • Issue date Jul 18, 2017
    • Curtis Randy Varney
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Angular measurement tool
    • Patent number 9,429,424
    • Issue date Aug 30, 2016
    • Edgeline Holdings, LLC
    • Jonas Butler
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-positional combination instrument
    • Patent number 8,826,556
    • Issue date Sep 9, 2014
    • Wayne Roth
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Deck building assist tool
    • Patent number 8,307,564
    • Issue date Nov 13, 2012
    • Danny A. Heaton
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Notepad accessory for hand tools
    • Patent number 8,276,285
    • Issue date Oct 2, 2012
    • Bruce A. Bennett
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Framing square
    • Patent number 8,146,260
    • Issue date Apr 3, 2012
    • Fredric J. Visser
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hinged measuring and marking device
    • Patent number 8,074,368
    • Issue date Dec 13, 2011
    • Raymond E. Atwood
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ruler
    • Patent number 7,621,056
    • Issue date Nov 24, 2009
    • Yugen-Kaisya Tapiro
    • Nobuaki Iso
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Obtuse angle range adjustable square and method
    • Patent number 7,478,485
    • Issue date Jan 20, 2009
    • Jay Michael Rogell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Carpenter's pitch square
    • Patent number 7,398,601
    • Issue date Jul 15, 2008
    • Michael F. Morrell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Speed level
    • Patent number 7,266,899
    • Issue date Sep 11, 2007
    • Mark Sanders
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Measuring tool device
    • Patent number 7,210,237
    • Issue date May 1, 2007
    • Mei-Huei Shih
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multiple unit transparent measuring device
    • Patent number 7,185,441
    • Issue date Mar 6, 2007
    • William A Lockyer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sliding ruler square
    • Patent number 7,174,650
    • Issue date Feb 13, 2007
    • George Thomas Marshall
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Speed Square With Highly Visible Level
    • Publication number 20240142209
    • Publication date May 2, 2024
    • Sven Kysar
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Improved Carpenter Tools
    • Publication number 20230382150
    • Publication date Nov 30, 2023
    • Daniel Wayne McGee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Carpenter Tools
    • Publication number 20230322012
    • Publication date Oct 12, 2023
    • Daniel Wayne McGee
    • G01 - MEASURING TESTING
  • Information Patent Application

    Improved Carpenter Tools
    • Publication number 20230322011
    • Publication date Oct 12, 2023
    • Daniel Wayne McGee
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TILE TOOL
    • Publication number 20230311560
    • Publication date Oct 5, 2023
    • Calidad Tools, LLC
    • Kurt Angen
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    CARPENTER SQUARE
    • Publication number 20230219362
    • Publication date Jul 13, 2023
    • Woodpeckers, LLC
    • Gregory L. SKILLICORN
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Speed Square with Extension
    • Publication number 20230122696
    • Publication date Apr 20, 2023
    • APEX BRANDS, INC.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Dual Speed Square
    • Publication number 20220281098
    • Publication date Sep 8, 2022
    • Peter Joseph TOOMEY
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CARPENTER SPEED SQUARE WITH PENCIL SHARPENER
    • Publication number 20220234380
    • Publication date Jul 28, 2022
    • Wolf Innovations LLC
    • Barton Steven Wolf
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Speed Square With Extension
    • Publication number 20220203753
    • Publication date Jun 30, 2022
    • APEX BRANDS, INC.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BUILDER'S MEASURING AND MARKING TOOL
    • Publication number 20220184998
    • Publication date Jun 16, 2022
    • Swanson Tool Co., Inc.
    • James S. Allemand
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Layout Tool With Grips
    • Publication number 20220169065
    • Publication date Jun 2, 2022
    • Jessem Tool Corporation
    • Darrin E. Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Speed Square with Extension
    • Publication number 20220024244
    • Publication date Jan 27, 2022
    • APEX BRANDS, INC.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Speed Square with Extension
    • Publication number 20210379924
    • Publication date Dec 9, 2021
    • APEX BRANDS, INC.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Floor tile scoring-cutting guide
    • Publication number 20210213774
    • Publication date Jul 15, 2021
    • Gregory L. Meahl
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTIFUNCTIONAL WRITING DEVICE FOR AUTOMATIC EXAM PROCTORING AND GR...
    • Publication number 20210155030
    • Publication date May 27, 2021
    • HETAL B. KURANI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Angular measurement tool with safety guard
    • Publication number 20200271431
    • Publication date Aug 27, 2020
    • Joseph Dewey Nestasie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTIPURPOSE DRAWING TOOL
    • Publication number 20200108654
    • Publication date Apr 9, 2020
    • William Gates
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    METHODS AND SYSTEMS OF MULTIFUNCTIONAL WRITING DEVICE
    • Publication number 20200079136
    • Publication date Mar 12, 2020
    • hemal b kurani
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEED SQUARE WITH EXTENSION
    • Publication number 20200047542
    • Publication date Feb 13, 2020
    • APEX BRANDS, INC.
    • Brendan Michael Walsh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    METHODS AND SYSTEMS OF MULTI-FUNCTIONAL WRITING DEVICE
    • Publication number 20190070891
    • Publication date Mar 7, 2019
    • HEMAL B. KURANI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FRAMING TOOL ADAPTABLE FOR USE WITH A FRAMING SQUARE
    • Publication number 20190054758
    • Publication date Feb 21, 2019
    • Earl Anthony Mullins
    • E04 - BUILDING
  • Information Patent Application

    MEASURING AND MARKING TOOL
    • Publication number 20160271789
    • Publication date Sep 22, 2016
    • Britton Foster
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Rafter Angle Square With Scribe Guide Notches
    • Publication number 20130227846
    • Publication date Sep 5, 2013
    • Johnson Level & Tool Mfg. Co., Inc.
    • Paul H. Buzzell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MEASURING DEVICE SYSTEM
    • Publication number 20120311880
    • Publication date Dec 13, 2012
    • Douglas J. Doggett
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SQUARE ROOT 1-2-3
    • Publication number 20120192443
    • Publication date Aug 2, 2012
    • Steven E. Lucero
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-POSITIONAL COMBINATION INSTRUMENT
    • Publication number 20120159797
    • Publication date Jun 28, 2012
    • Wayne Roth
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    HINGED MEASURING AND MARKING DEVICE
    • Publication number 20100139106
    • Publication date Jun 10, 2010
    • Raymond E. Atwood
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ruler
    • Publication number 20090056155
    • Publication date Mar 5, 2009
    • Nobuaki Iso
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CARPENTER'S PITCH SQUARE
    • Publication number 20070277387
    • Publication date Dec 6, 2007
    • Michael F. Morrell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES