TREA

Straightedges

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Industry

  • CPC
  • B43L7/00
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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

B43L7/00Straightedges

Sub Industries

B43L7/002for drawing boards and tables B43L7/005combined with other drawing aids B43L7/007with holding means B43L7/02T-squares and other similar squares B43L7/023with magnets B43L7/027Plural non-adjustable straightedges fixed at right angles B43L7/0275Triangles B43L7/033Plural non-adjustable straightedges forming non-right angles B43L7/04with rollers B43L7/08with arrangements for attaching additional drawing equipment B43L7/10Plural straightedges relatively movable B43L7/12Square and pivoted straightedges B43L7/125Comprising at least two straightedges remaining parallel B43L7/14Square and sliding straight edges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor controller
    • Patent number 12,366,931
    • Issue date Jul 22, 2025
    • Wacom Co., Ltd.
    • Sadao Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stair tread template ruler
    • Patent number 12,350,955
    • Issue date Jul 8, 2025
    • Zhejiang Juxin Technology Co., Ltd.
    • Xiongbin Jin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Handwriting tool and method of use
    • Patent number 12,208,641
    • Issue date Jan 28, 2025
    • Graeme Victor Todd
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Carpenter tools
    • Patent number 12,145,397
    • Issue date Nov 19, 2024
    • Daniel Wayne McGee
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Straightedge with holder for writing implement
    • Patent number 12,115,811
    • Issue date Oct 15, 2024
    • KING FAISAL UNIVERSITY
    • Fahad Ahmed M Alnaim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

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

    Custom piece-together quilt template
    • Patent number 11,965,276
    • Issue date Apr 23, 2024
    • Roberta Mix
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Auxiliary device
    • Patent number 11,914,802
    • Issue date Feb 27, 2024
    • Wacom Co., Ltd.
    • Sadao Yamamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Tool having a workpiece-engaging structure that positively position...
    • Patent number 11,890,891
    • Issue date Feb 6, 2024
    • Jay A. Bechtel
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

    Tool for marking sheet metal and method of use
    • Patent number 11,839,967
    • Issue date Dec 12, 2023
    • Paul Hyman Keller
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cement siding tolerance device and measurement tool
    • Patent number 11,801,707
    • Issue date Oct 31, 2023
    • Franklin Snider
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fractal-based mandala drawing toolset
    • Patent number 11,787,224
    • Issue date Oct 17, 2023
    • Yaaqov Israel Ben-David
    • 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

    Placement tool
    • Patent number 11,780,262
    • Issue date Oct 10, 2023
    • GELLI ARTS LLC
    • Lou Ann Gleason
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable boundary apparatus and system
    • Patent number 11,731,451
    • Issue date Aug 22, 2023
    • COMSERO, INC.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Radius template
    • Patent number 11,724,536
    • Issue date Aug 15, 2023
    • TOOLBRO INNOVATORS, LLC
    • Philip J. Bahler
    • 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

    Multi-function square gauges and methods of use
    • Patent number 11,668,552
    • Issue date Jun 6, 2023
    • Lawrence David Braddock
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Custom piece-together quilt template
    • Patent number 11,661,691
    • Issue date May 30, 2023
    • Roberta Mix
    • D05 - SEWING EMBROIDERING TUFTING
  • 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

    Base extension assembly
    • Patent number 11,633,975
    • Issue date Apr 25, 2023
    • Rick Gerhart
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adjustable woodworking squaring jig
    • Patent number 11,628,588
    • Issue date Apr 18, 2023
    • WoodCraft Solutions LLC
    • Dwight Sheldon
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Variable radius arc scribing arrangement for a framing square
    • Patent number 11,618,277
    • Issue date Apr 4, 2023
    • Johnson Level & Tool Mfg. Co., Inc.
    • Timothy J. Wojciechowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    Multi-use hammer
    • Patent number 11,548,131
    • Issue date Jan 10, 2023
    • Daniel J. Raymond
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and apparatus for determining acetabular component positioning
    • Patent number 11,490,832
    • Issue date Nov 8, 2022
    • Stephen B. Murphy
    • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    Carpenter Tools
    • Publication number 20250058580
    • Publication date Feb 20, 2025
    • Daniel Wayne McGee
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SADDLE SQUARE
    • Publication number 20250001580
    • Publication date Jan 2, 2025
    • NOMIS LLC
    • Josue dos Santos Moraes
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MULTI-PURPOSE ANALOGUE DEVICE FOR TRACING CURVES AND GEOMETRIC TRAN...
    • Publication number 20240316981
    • Publication date Sep 26, 2024
    • MACHINES4MATH S.R.L.
    • Pietro MILICI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Combination Square and Method of Adjusting The Same
    • Publication number 20240255267
    • Publication date Aug 1, 2024
    • KLEIN TOOLS, INC.
    • Catalin Virgil Captarencu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Rafter Square
    • Publication number 20240191522
    • Publication date Jun 13, 2024
    • Milwaukee Electric Tool Corporation
    • Mark A. Thoni
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR CONTROLLER
    • Publication number 20240184383
    • Publication date Jun 6, 2024
    • WACOM CO., LTD.
    • Sadao Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    STRAIGHT-EDGE DRAWING GUIDE
    • Publication number 20240042792
    • Publication date Feb 8, 2024
    • Dexter A. Jones
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TRIM SQUARE WITH POSITIONABLE BASE
    • Publication number 20230408240
    • Publication date Dec 21, 2023
    • Brendan Walsh
    • 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

    MULTI-USE HAMMER
    • Publication number 20230132983
    • Publication date May 4, 2023
    • Daniel J. Raymond
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    RADIUS TEMPLATE
    • Publication number 20230070653
    • Publication date Mar 9, 2023
    • Toolbro Innovators, LLC
    • Philip J. BAHLER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    AUXILIARY SHEET-METAL WORKING DEVICE
    • Publication number 20230062260
    • Publication date Mar 2, 2023
    • BOSSAUTO INNOVA, S.A.U.
    • David GALINDO HUERTA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL HAVING A WORKPIECE-ENGAGING STRUCTURE THAT POSITIVELY POSITION...
    • Publication number 20220297469
    • Publication date Sep 22, 2022
    • Jay A. Bechtel
    • 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

    Base Extension Assembly
    • Publication number 20220281263
    • Publication date Sep 8, 2022
    • Rick Gerhart
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPARATUS, SYSTEM AND METHODOLOGY FOR IDENTIFYING SITE LOCATIONS WI...
    • Publication number 20220266444
    • Publication date Aug 25, 2022
    • Brian Baggott
    • 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

    A FRACTAL-BASED MANDALA DRAWING TOOLSET
    • Publication number 20220219484
    • Publication date Jul 14, 2022
    • Yaaqov Israel BEN-DAVID
    • 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

    ADJUSTABLE WOODWORKING SQUARING JIG
    • Publication number 20220032490
    • Publication date Feb 3, 2022
    • Woodcraft Solutions LLC
    • Dwight Sheldon
    • 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

    STYLUS AND SENSOR CONTROLLER
    • Publication number 20220026997
    • Publication date Jan 27, 2022
    • WACOM CO., LTD.
    • Sadao Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING