Extraction cleaning with heating
US7752705B2 · kind B2 · utility
14Cited by
6References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2004 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Mar 12, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B3/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A portable extraction surface cleaner apparatus wherein a surface to be cleaned is heated to an elevated temperature and a cleaning fluid is applied to the surface to be cleaned sequentially or simultaneously. The cleaning fluid is removed from the surface by suction from a vacuum source. Power is applied alternatively or simultaneously to a heating element and to the vacuum source for recovering the deposited cleaning fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.