Class E06C : LADDERS
Subclass 1/24: 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 capable of standing by themselves Free-standing ladders
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11519223 | Wheeled climbing system | Feb 24, 16 | Dec 06, 22 | Not available |
| 10920492 | Ladder with safety features | Oct 06, 16 | Feb 16, 21 | INTEX MARKETING LTD. |
| 10494866 | Swimming pool ladder with automatic lift mechanism | Nov 06, 17 | Dec 03, 19 | INTEX MARKETING LTD. |
| 8002084 | Stepladder | Mar 18, 09 | Aug 23, 11 | Not available |
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