Magnetic level indicator
US10309822B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2017 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Aug 18, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F23/76
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A magnetic level indicator includes a fixed base and a plurality of magnetic elements. The fixed base includes two lateral plates corresponding to each other, a block portion extending from a bottom edge of each of the two lateral plates and an installation space between the two lateral plates. The magnetic elements are pivotally arranged in the installation space and are arranged along an extension direction of each lateral plate. Each of the magnetic elements includes a first surface and a second surface corresponding to each other and includes two stop plates placed corresponding to each other between the first surface and the second surface. The first surface includes a first indication mark, and the second surface includes a second indication mark different from the first indication mark.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.