Tactile switch
US6646217B2 · kind B2 · utility
16Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 25, 2002 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Jan 25, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2203/038
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An annular first fixed contact is provided on a substrate, and a second fixed contact is provided on the substrate within the first fixed contact. A spherical spring contact having legs is mounted on the first fixed contact by the legs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.