Molded case and cover arrangement for current limiting circuit interrupters
US4860162A · kind A · utility
6Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 1988 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Sep 29, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H71/0214
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An insulating plastic case and cover for a circuit breaker having complementary extensions on the cover and recesses on the base side walls to transfer internal stress from the base side walls to the cover during circuit interruption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.