Class E04G : SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
Subclass 1/30: Scaffolds primarily resting on the ground designed to provide support only at a low height Ladder scaffolds
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12077970 | Work platform and method | Oct 08, 20 | Sep 03, 24 | Werner Co. |
| 12060717 | Platform with handle | Oct 22, 20 | Aug 13, 24 | Werner Co. |
| 12044022 | Locking pin for multifunction scaffold | Apr 08, 22 | Jul 23, 24 | GRADY F. SMITH & CO., INC. |
| 11846107 | Collapsible utility scaffold | Aug 12, 22 | Dec 19, 23 | GRADY F. SMITH & CO., INC. |
| 11629514 | Work platform | Feb 09, 21 | Apr 18, 23 | Tricam Industries Inc. |
| 11414878 | Unlocking structure of workbench ladder | Aug 31, 17 | Aug 16, 22 | SUZHOU PICA ALUMINUM INDUSTRY LTD |
| 11230849 | Outrigger for multi-function scaffold | Mar 31, 21 | Jan 25, 22 | Not available |
| 11187000 | Folding and rigid ladder with scaffolding system | Feb 17, 19 | Nov 30, 21 | Blue Moon Designs, LLC |
| 11131103 | Assembly, plank adapter for a work stand and method | Mar 22, 16 | Sep 28, 21 | Werner Co. |
| 10858848 | Work platform and method | Feb 28, 18 | Dec 08, 20 | Werner Co. |
| 10815680 | Apparatus having a handle on which a user stands, and method | Mar 22, 16 | Oct 27, 20 | Werner Co. |
| 10801219 | Work scaffold and method | Jun 06, 18 | Oct 13, 20 | Werner Co. |
| 10759041 | Portable workbench assembly | Jul 30, 18 | Sep 01, 20 | Not available |
| 10738487 | Apparatus having a handle on which a user stands, and method | Oct 20, 16 | Aug 11, 20 | Werner Co. |
| 10035255 | Portable workbench assembly | Sep 28, 16 | Jul 31, 18 | Not available |
| 10012000 | Collapsible work platform | Aug 30, 16 | Jul 03, 18 | Not available |
| 9551160 | Scaffold and method | Jun 28, 16 | Jan 24, 17 | WERNER CO. |
| 9546489 | Formwork support scaffold structure | Aug 02, 13 | Jan 17, 17 | Form 700 Pty Ltd |
| 9388588 | Scaffold and method | Feb 26, 10 | Jul 12, 16 | WERNER CO. |
| 9366042 | Guardrail for an elevated working platform | Jan 24, 12 | Jun 14, 16 | Teletower.com Limited |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,126 | Deck Latch Assembly for a Scaffold Platform | Oct 04, 23 | Apr 10, 25 | Not available |
| 2025/0075,517 | Guard Rail for Multifunction Scaffold | Apr 21, 22 | Mar 06, 25 | Not available |
| 2024/0392,588 | Locking Pin for Multifunction Scaffold | Jul 08, 24 | Nov 28, 24 | Not available |
| 2024/0368,902 | PLATFORM WITH HANDLE | Jun 28, 24 | Nov 07, 24 | Not available |
| 2024/0110,395 | Collapsible Utility Scaffold | Dec 14, 23 | Apr 04, 24 | Not available |
| 2024/0035,291 | Compactly Stackable Scaffold Ladder Frames | Oct 03, 23 | Feb 01, 24 | Not available |
| 2023/0235,580 | Folding Utility Scaffold | Jan 13, 23 | Jul 27, 23 | Not available |
| 2023/0167,646 | MODULAR SYSTEM OF PLATFORMS FOR USE ON A GROUND SURFACE | Nov 30, 21 | Jun 01, 23 | Not available |
| 2023/0139,449 | Work Platform and Method | Oct 24, 22 | May 04, 23 | Werner Co. |
| 2023/0116,722 | Crimping Tool, Crimped Pipe with Flattened End, and Scaffold Ladder Frame | Oct 13, 22 | Apr 13, 23 | Not available |
| 2023/0074,662 | Modular Scaffolds, Scaffold Kits and Methods of Use Therefor | Sep 03, 22 | Mar 09, 23 | Direct Scaffold Supply, LP |
| 2023/0014,482 | Work Platform and Method | Jul 12, 22 | Jan 19, 23 | Werner Co. |
| 2022/0381,046 | Scaffold and Methods | May 11, 22 | Dec 01, 22 | Werner Co. |
| 2022/0282,501 | Interlocking Work Platform System and Method | Feb 25, 22 | Sep 08, 22 | Werner Co. |
| 2022/0003,008 | Stairway Work Platform and Method | Jun 29, 21 | Jan 06, 22 | Werner Co. |
| 2021/0348,399 | Stabilization and Anti-Rotation Apparatus for Scaffolding System | Jul 19, 21 | Nov 11, 21 | Blue Moon Designs, LLC |
| 2021/0222,442 | Adjustable Base for a Multi-Purpose Scaffold | Jan 18, 21 | Jul 22, 21 | Not available |
| 2020/0256,070 | AN UNLOCKING STRUCTURE OF WORKBENCH LADDER | Aug 31, 17 | Aug 13, 20 | SUZHOU PICA ALUMINUM INDUSTRY LTD. |
| 2018/0363,307 | Work Scaffold and Method | Jun 06, 18 | Dec 20, 18 | Werner Co. |
| 2018/0333,838 | PORTABLE WORKBENCH ASSEMBLY | Jul 30, 18 | Nov 22, 18 | Not available |
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