Class E06C : LADDERS
Subclass 1/08: Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) with rigid longitudinal member or members Ladders for resting against objects, e.g. walls, poles, trees (supports for ladder heads E06C 7/48) multi-part
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11732530 | Extendable walkthrough device for ladders | Feb 05, 20 | Aug 22, 23 | LITTLE GIANT LADDER SYSTEMS, LLC |
| 11585153 | Device for prevention of ladder use | Jun 01, 22 | Feb 21, 23 | Not available |
| 11505994 | Top cap for multi-position ladder | Oct 16, 19 | Nov 22, 22 | Tricam Industries Inc. |
| 11286716 | Three section extension ladder and method | Nov 05, 11 | Mar 29, 22 | Werner Co. |
| 11187039 | Configurable ladder system and method | Aug 07, 19 | Nov 30, 21 | Louisville Ladder Inc. |
| 10557306 | Safety pool ladder | Feb 20, 19 | Feb 11, 20 | Not available |
| 10301873 | Climbing stick system | Oct 30, 15 | May 28, 19 | Not available |
| 9732556 | Tree climbing stick | Sep 08, 15 | Aug 15, 17 | Not available |
| 9670726 | Multi-purpose ladder with improved rungs | Apr 08, 16 | Jun 06, 17 | Not available |
| 9512675 | Leveling hunting ladder | Jun 02, 15 | Dec 06, 16 | Not available |
| 8720643 | Aquatic ladder for marine applications | Apr 17, 12 | May 13, 14 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0183,221 | STABILIZER MECHANISMS FOR LADDERS, LADDERS INCORPORATING SAME, AND RELATED METHODS | Dec 01, 23 | Jun 06, 24 | Not available |
| 2022/0205,321 | Three Section Extension Ladder and Method | Mar 18, 22 | Jun 30, 22 | Werner Co. |
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