TREA

with perforated or marked rulers

Follow

Industry

  • CPC
  • B43L9/007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING B43L9/00Circular curve-drawing or like instruments

Current Industry

B43L9/007with perforated or marked rulers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Framing square
    • Patent number 11,110,739
    • Issue date Sep 7, 2021
    • Milwaukee Electric Tool Corporation
    • Eric Mackey
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Circle marking device
    • Patent number 8,806,766
    • Issue date Aug 19, 2014
    • David M. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Segmented measuring assembly and method of use
    • Patent number 8,782,914
    • Issue date Jul 22, 2014
    • Gregory G. DeLuca
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Straight edge circle tool
    • Patent number 8,458,916
    • Issue date Jun 11, 2013
    • Philip Cyril Aplin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combined set of interacting instruments
    • Patent number 8,371,035
    • Issue date Feb 12, 2013
    • Mohammed Marzouq Khalaf Al-Mutairi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Wallboard cutting tool
    • Patent number 8,272,136
    • Issue date Sep 25, 2012
    • Craig A. Vogeler
    • 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

    Apparatus and a method for drafting a framework for a pattern
    • Patent number 7,946,042
    • Issue date May 24, 2011
    • Debra Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Flat compass for marking large arcsand circles
    • Patent number 7,823,294
    • Issue date Nov 2, 2010
    • Amaury D. Contreras
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-functional carpentry tool
    • Patent number 7,797,842
    • Issue date Sep 21, 2010
    • Patrick Fernandes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Professional compass rulers
    • Patent number 7,464,476
    • Issue date Dec 16, 2008
    • Chi-Minh Le
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multipurpose drawing tool
    • Patent number 7,383,635
    • Issue date Jun 10, 2008
    • Learning Resources, Inc.
    • J. Bruce Stoneberg
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-purpose tool
    • Patent number 7,299,560
    • Issue date Nov 27, 2007
    • Topline Innovarions, LLC
    • Jeffrey Diaz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Measuring and marking guide tool
    • Patent number 7,162,805
    • Issue date Jan 16, 2007
    • Daniel S. Vick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thread ruler and a multi-function drafting instrument
    • Patent number 7,080,459
    • Issue date Jul 25, 2006
    • Ashfaq A. Khan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combination layout tool
    • Patent number 6,918,189
    • Issue date Jul 19, 2005
    • Keith McBrayer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Circle forming attachment for hand held power tool
    • Patent number 6,918,720
    • Issue date Jul 19, 2005
    • Credo Technology Corporation
    • Jason R. Kopras
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-function layout square with laser
    • Patent number 6,839,974
    • Issue date Jan 11, 2005
    • James N. Hitchcock
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing compass
    • Patent number 6,427,344
    • Issue date Aug 6, 2002
    • Novara Group Limited
    • Philip Forrest Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing triangle and/or protractor, in particular for blackboard use
    • Patent number 5,864,959
    • Issue date Feb 2, 1999
    • Johansen; Joern
    • Joern B. Johansen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Instruments for drawing circles
    • Patent number 5,615,485
    • Issue date Apr 1, 1997
    • Safe-T Products, Inc.
    • Bruce Stoneberg
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Measuring and drawing instrument
    • Patent number 5,501,019
    • Issue date Mar 26, 1996
    • Fiskars Inc.
    • Gabriel E. Concari
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-function drafting instrument
    • Patent number 5,497,558
    • Issue date Mar 12, 1996
    • Sanford Corporation
    • Michael J. Wagner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Measuring and drawing instrument
    • Patent number 5,426,859
    • Issue date Jun 27, 1995
    • Fiskars, Inc.
    • Gabriel E. Concari
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Woodworking square having multiple uses
    • Patent number 5,349,758
    • Issue date Sep 27, 1994
    • Michael Bear
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and device for drawing curved lines
    • Patent number 5,347,721
    • Issue date Sep 20, 1994
    • William M. Asterino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-purpose drawing ruler
    • Patent number 5,193,284
    • Issue date Mar 16, 1993
    • Chin-Hsiu Lin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Circle marking and cutting guide template
    • Patent number 5,183,373
    • Issue date Feb 2, 1993
    • The Floyd and Gilbert Company
    • Burton R. Floyd
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Rolling ruler having a retractable and rotatable pivot pin
    • Patent number 5,050,309
    • Issue date Sep 24, 1991
    • Wei Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Geometry template
    • Patent number 4,736,526
    • Issue date Apr 12, 1988
    • Eric Hsia
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBINED SET OF INTERACTING INSTRUMENTS
    • Publication number 20120079729
    • Publication date Apr 5, 2012
    • Mohammed Marzouq Khalaf Al-Mutairi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Straight edge circle tool
    • Publication number 20110296700
    • Publication date Dec 8, 2011
    • Philip Cyril Aplin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Wallboard cutting tool
    • Publication number 20110162220
    • Publication date Jul 7, 2011
    • Craig A. Vogeler
    • 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

    Apparatus and a Method for Drafting a Framework for a Pattern
    • Publication number 20100083514
    • Publication date Apr 8, 2010
    • Debra Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FLAT COMPASS FOR MARKING LARGE ARCSAND CIRCLES
    • Publication number 20100000102
    • Publication date Jan 7, 2010
    • Amaury D. Contreras
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multi-functional carpentry tool
    • Publication number 20090193670
    • Publication date Aug 6, 2009
    • Patrick Fernandes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PROFESSIONAL COMPASS RULERS
    • Publication number 20080098607
    • Publication date May 1, 2008
    • Chi Minh-Le
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Metal yardstick with slots
    • Publication number 20070204476
    • Publication date Sep 6, 2007
    • Stan Brothers
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Professional compass rulers
    • Publication number 20070157478
    • Publication date Jul 12, 2007
    • Chi-Minh Le
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multi-purpose tool
    • Publication number 20070011896
    • Publication date Jan 18, 2007
    • Jeffrey Diaz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Measuring and marking guide tool
    • Publication number 20060162174
    • Publication date Jul 27, 2006
    • Daniel S. Vick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multipurpose angle measurement tool
    • Publication number 20060005408
    • Publication date Jan 12, 2006
    • Roy Fernand
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Circle foming attachment for hand held power tool
    • Publication number 20030029623
    • Publication date Feb 13, 2003
    • Jason R. Kopras
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DRAWING COMPASS
    • Publication number 20020069540
    • Publication date Jun 13, 2002
    • PHILIP FORREST SMITH
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES