Class B43L : ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING
Subclass 7/027: Straightedges (guides for rulers other than for T-squares B43L 13/04; curve rulers or templets B43L 13/2; straightedges characterised by the provision of indicia or the like for measuring, e.g. rulers or tapes with measuring scales or marks for direct reading, G01B) Plural non-adjustable straightedges fixed at right angles (B43L 7/02 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12145397 | Carpenter tools | Aug 09, 23 | Nov 19, 24 | Not available |
| 11987069 | Carpenter tools | Apr 07, 23 | May 21, 24 | Not available |
| 11965276 | Custom piece-together quilt template | May 16, 23 | Apr 23, 24 | Not available |
| 11858291 | Carpenter square | Jan 11, 22 | Jan 02, 24 | Woodpeckers, LLC |
| 11845299 | Speed square with extension | Dec 15, 22 | Dec 19, 23 | Apex Brands, Inc. |
| 11780260 | Carpenter tools | Apr 07, 22 | Oct 10, 23 | Not available |
| 11673420 | Layout tool with grips | Nov 30, 20 | Jun 13, 23 | Jessem Tool Corporation |
| 11668552 | Multi-function square gauges and methods of use | Oct 19, 20 | Jun 06, 23 | Not available |
| 11661691 | Custom piece-together quilt template | Apr 07, 22 | May 30, 23 | Not available |
| 11654545 | Dual speed square | Mar 08, 22 | May 23, 23 | Not available |
| 11554604 | Speed square with extension | Aug 20, 21 | Jan 17, 23 | Apex Brands, Inc. |
| 11465437 | Speed square with extension | Mar 16, 22 | Oct 11, 22 | Apex Brands, Inc. |
| 11325413 | Speed square with extension | Oct 08, 21 | May 10, 22 | Apex Brands, Inc. |
| 11230138 | Floor tile scoring-cutting guide | Apr 22, 19 | Jan 25, 22 | Not available |
| 11161366 | Speed square with extension | Oct 24, 17 | Nov 02, 21 | Apex Brands, Inc. |
| 11110739 | Framing square | May 10, 19 | Sep 07, 21 | Milwaukee Electric Tool Corporation |
| 11084318 | Multifunctional writing device for automatic exam proctoring and grading | Feb 02, 21 | Aug 10, 21 | Not available |
| 10760206 | Device for trimming fabric | Mar 26, 18 | Sep 01, 20 | New Leaf Stitches, LLC |
| 10661595 | Methods and systems of multifunctional writing device | Nov 11, 19 | May 26, 20 | Not available |
| 10538125 | Tools for laying out framing members | Oct 30, 17 | Jan 21, 20 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0058,580 | Carpenter Tools | Nov 07, 24 | Feb 20, 25 | Not available |
| 2025/0001,580 | SADDLE SQUARE | Jun 13, 24 | Jan 02, 25 | Nomis LLC |
| 2024/0191,522 | Rafter Square | Nov 01, 23 | Jun 13, 24 | Not available |
| 2024/0142,209 | Speed Square With Highly Visible Level | Oct 17, 23 | May 02, 24 | Not available |
| 2023/0311,560 | TILE TOOL | Mar 20, 23 | Oct 05, 23 | Not available |
| 2022/0234,380 | CARPENTER SPEED SQUARE WITH PENCIL SHARPENER | Jan 24, 21 | Jul 28, 22 | Wolf Innovations LLC |
| 2022/0184,998 | BUILDER'S MEASURING AND MARKING TOOL | Dec 10, 20 | Jun 16, 22 | Swanson Tool Co., Inc. |
| 2020/0108,654 | MULTIPURPOSE DRAWING TOOL | Oct 05, 18 | Apr 09, 20 | Not available |
| 2020/0047,542 | SPEED SQUARE WITH EXTENSION | Oct 24, 17 | Feb 13, 20 | Not available |
| 2019/0389,238 | JIG FOR IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND JIG SET FOR IMAGE FORMING APPARATUS | May 13, 19 | Dec 26, 19 | Ricoh Company, Ltd. |
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