Elbow seating indicator
US5795180A · kind A · utility
64Cited by
3References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1996 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | Dec 4, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S439/921
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
To provide durable elbow seating indicator for high voltage elbow on a high voltage bushing a band of highly contrasting color is formed on or added to an annular recess on the conductive jacket of the bushing. The formation of the bushing insulation within the jacket provides a retaining rib adjacent the band edge and traps the band between the retaining rib and the jacket
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.