Electrical wiring devices with a protective shutter
US7455538B2 · kind B2 · utility
41Cited by
239References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 2005 |
| Grant date | Nov 25, 2008 |
| Priority date | — |
| Expiry date | Aug 31, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R2103/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Electrical wiring devices with user accessible connections and a shutter system for preventing unwanted objects from being inserted into the devices to the user accessible connections is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.