Carpet extractor with bucket caddy
US5237720A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 1992 |
| Grant date | Aug 24, 1993 |
| Priority date | — |
| Expiry date | Apr 15, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4044
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A liquid extraction surface cleaning apparatus having a cleaning solution tank and a recovery tank held in a floor-supported carriage with the tanks having sidewalls extending above the carriage. A housing which contains a suction fan, a suction chamber, a suction inlet connecting with the chamber and a water and air separator sits on top of the tanks with the suction chamber over the recovery tank. The housing is latched to the carriage capturing the tanks. A cleaning solution dispensing means extracts cleaning solution from the solution tank. Each tank has a pivotally connected handle and the cleaning solution tank has a chemical dispensing tray integral to its handle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.