Hard floor surface cleaner utilizing an aerated cleaning liquid
US6705332B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2002 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Dec 23, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F23/291
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hard floor surface cleaning apparatus includes an aerator, a rotating scrub medium engaging the hard floor surface, a fluid conveyor, and a fluid recovery device. The aerator is configured to produce a foam-like aerated cleaning liquid from a cleaning liquid. The fluid conveyor is coupled to the aerator and is configured to deliver the aerated cleaning liquid onto the scrub medium. The fluid recovery device is configured to remove soiled solution from the hard floor surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.