Surface cleaning device
US9808133B2 · kind B2 · utility
1Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Jul 8, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/0686
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Surface cleaning device, comprising a cloth (C) placed on a porous material (PM), a reservoir (R) for collecting liquid absorbed by the cloth (C), and an arrangement (P) for applying under-pressure in the reservoir (R) so as to transfer liquid from the cloth (C) into the reservoir (R). A pore size of the porous material (PM) is between 1 μm and 50 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.