Apparatus for cleaning by spreading cleaning liquid and by suction of the used liquid
US5590439A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 28, 1994 |
| Grant date | Jan 7, 1997 |
| Priority date | — |
| Expiry date | Dec 28, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1009
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hand-held apparatus for cleaning by spraying cleaning liquid and by suction of the used liquid has a spray pump (20) for cleaning liquid associated with a brush (23) for spreading of the liquid on the surface to be cleaned. A flexible rubber wiper (14) has a suction opening for the used liquid. A used liquid reservoir (1) communicates with the suction orifice of the wiper (14) by a channel (13). A partitioning device (5) maintains under vacuum the used liquid reservoir (1). A control trigger (21) is provided for the spraying of the cleaning liquid and for the sucking up of the used liquid. A handle (3) functions as a grip and a manipulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.