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Plural non-adjustable straightedges forming non-right angles
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B43L7/033
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B43
Writing accessories
B43L
ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
B43L7/00
Straightedges
Current Industry
B43L7/033
Plural non-adjustable straightedges forming non-right angles
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Patents Grants
last 30 patents
Information
Patent Grant
Triangle quilting template
Patent number
11,142,866
Issue date
Oct 12, 2021
Keril Rieger
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Triangle ruler capable of measuring angles
Patent number
9,180,725
Issue date
Nov 10, 2015
Kun-Meng Lin
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Template for cutting quilting fabrics
Patent number
8,499,470
Issue date
Aug 6, 2013
Richard William Hilton
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Carpentry marking tool
Patent number
7,513,049
Issue date
Apr 7, 2009
Gary E. Williams
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
One piece centering ruler
Patent number
7,216,438
Issue date
May 15, 2007
James MacDougal Rice
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Duct joint layout tool
Patent number
7,073,240
Issue date
Jul 11, 2006
Dwayne K. Eberly
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
Austin triangle
Patent number
6,553,678
Issue date
Apr 29, 2003
Kenneth H Austin
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Quilting tool
Patent number
6,276,070
Issue date
Aug 21, 2001
Lazy Girl Designs, LLC
Joan Hawley
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
Angle drafting set
Patent number
4,974,330
Issue date
Dec 4, 1990
Paul B. Covert
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2247362
Patent number
2,247,362
Issue date
Jul 1, 1941
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
STAFF STENCIL AND METHOD OF USE
Publication number
20220005445
Publication date
Jan 6, 2022
Brittany Shoup
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
TRIANGLE QUILTING TEMPLATE
Publication number
20200056324
Publication date
Feb 20, 2020
Keril Rieger
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
TRIANGLE RULER CAPABLE OF MEASURING ANGLES
Publication number
20150033568
Publication date
Feb 5, 2015
Kun-Meng Lin
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Carpentry marking tool
Publication number
20080163501
Publication date
Jul 10, 2008
Gary E. Williams
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
One piece centering ruler
Publication number
20060168836
Publication date
Aug 3, 2006
James MacDougal Rice
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Duct joint layout tool
Publication number
20050283977
Publication date
Dec 29, 2005
Dwayne K. Eberly
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES