Fluid level indicator
US4489224A · kind A · utility
4Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 1, 1983 |
| Grant date | Dec 18, 1984 |
| Priority date | — |
| Expiry date | Apr 1, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T17/225
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A fluid level indicator is provided for a master cylinder to generate a signal in response to the fluid level reaching a predetermined level. The fluid level indicator includes a carrier assembly for holding a magnet and moving the same within a master cylinder reservoir. A reed switch is activated by the magnet in a given position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.