Utility ladder
US7174994B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Feb 19, 2004 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Dec 15, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V33/006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A utility ladder for illuminating a work area that a user is working on. The utility ladder includes a ladder assembly being designed for being positioned on a support surface. The ladder assembly is designed for supporting the user at a desired height above the support surface when the user is standing on the ladder assembly. A lighting assembly is coupled to the ladder assembly. The lighting assembly is designed for being selectively operationally coupled to a power source whereby the lighting assembly is for selectively emitting light to illuminate the work area the user is working on when the lighting assembly is operationally coupled to the power source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.