Class E06C : LADDERS
Subclass 1/26: 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 in one piece
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11352836 | Security ladder for a pool | Mar 29, 19 | Jun 07, 22 | Bestway Inflatables & Material Corp. |
| 11002030 | Pool ladder with automatic wash-down system | Mar 06, 19 | May 11, 21 | Not available |
| 10415310 | Safety mechanical barrier and system for above-ground pool ladders | Sep 25, 18 | Sep 17, 19 | POLYGROUP MACAU LIMITED (BVI) |
| 10113361 | Safety mechanical barrier and system for above-ground pool ladders | Dec 09, 15 | Oct 30, 18 | POLYGROUP MACAU LIMITED (BVI) |
| 9394744 | Pool ladder safety system | Dec 30, 14 | Jul 19, 16 | POLYGROUP MACAU LIMITED (BVI) |
| 8955644 | Pool ladder safety system | Apr 29, 13 | Feb 17, 15 | POLYGROUP MACAU LIMITED (BVI) |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0407,703 | ESCALATING STEP LADDER SYSTEM | Apr 22, 22 | Dec 21, 23 | Not available |
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