Contact spring and cradle for an electrical switching element and same
US10504675B2 · kind B2 · utility
0Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2017 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Dec 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H50/642
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A contact spring for a cradle relay of an electrical switch comprises a switching leg and a hook extending from the switching leg. The switching leg has a contact. The hook has a first tongue bent back toward the switching leg.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.