Extraction cleaning with surface heating
US7758702B1 · kind B1 · utility
17Cited by
6References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2006 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Apr 26, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/40
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Extraction surface cleaning wherein a cleaning liquid is applied to a surface to be cleaned and extracted to remove the soiled cleaning fluid from the surface, and the surface is heated prior to or concurrent with the application of the cleaning fluid to the surface. A method and apparatus are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.