Magnetic rotary dial
US10395863B2 · kind B2 · utility
1Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2017 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Nov 28, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2003/506
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure includes a rotary dial assembly having a holder and a dial portion rotatably coupled to the holder. A plurality of dial magnets are fixed to the dial portion. A holder magnet is on a side of the holder opposite to the dial portion. The holder magnet is configured to attract or repel the plurality of dial magnets as the dial portion is rotated to resist rotation of the dial portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.