Electrical plug locking device
US6142797A · kind A · utility
5Cited by
13References
6Claims
0Family size
Inventor
Key dates
| Filing date | Nov 10, 1999 |
| Grant date | Nov 7, 2000 |
| Priority date | — |
| Expiry date | Nov 10, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical plug locking device that prevents the unauthorized use of electrical devices. The locking device employs an innovative key actuated cam and cam slide locking mechanism to securely engage the prongs of an electrical plug. The locking device is strong, durable, and tamper resistant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.