Interlocking ladders and components thereof
US12312865B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2023 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Oct 19, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06C7/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In some embodiments, an interlocking ladder includes a first rail and a second rail disposed parallel to and adjacent the first rail, with a guide bracket coupled to the first rail. The guide bracket includes a bracket flange portion coupled to the first rail and hooked portion disposed about the second rail. The hooked portion is cantilevered from the bracket flange portion. The hooked portion includes a first engagement projection and a second engagement projection that extend from an outer surface of the hooked portion. The first engagement projection is spaced from the second engagement projection and defines a slot therebetween. The ladder may further include one or more of an end cap having an engagement portion and a rail shield including an engagement portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.