Vehicle cleaning
US10189449B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2017 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Jun 23, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V20/59
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A computer is programmed to, upon determining that obstruction of a window exceeds a first threshold and that a fluid level of a reservoir is above both of two level sensors vertically spaced in the reservoir, pump fluid from the reservoir toward the window; and upon determining that obstruction of an external sensor exceeds a second threshold and that the fluid level is above at least one of the level sensors, pump fluid from the reservoir toward the external sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.