Cleaning device
US12048401B2 · kind B2 · utility
0Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2018 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Dec 14, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L13/22
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaning device comprises a surface interaction layer (ML), a cleaning fluid supply (CFF) provided with a cleaning fluid channel (CFC) at the surface interaction layer (ML) for supplying a cleaning fluid to a surface (F) through the surface interaction layer (ML) being in contact with the surface (F), and a dirty fluid drain (DFD) having a dirty fluid channel (DFC) at the surface interaction layer (ML) for draining, by means of underpressure, dirty water from the surface (F) through the surface interaction layer (ML) being in contact with the surface (F).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.