Electrical power extension cord
US5207594A · kind A · utility
52Cited by
8References
23Claims
0Family size
Inventor
Key dates
| Filing date | Sep 18, 1991 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Sep 18, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S439/91
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical power extension cord having an illuminated connecting body at an end of the extension cord is described. The end is illuminated if it is connected to an active power source with or without a functioning ground conductor, depending upon the electrical configuration within the body. The body is formed from a translucent material having the illumination apparatus embedded within such that the illuminated body is visible from all directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.