Motorless floor washing machine
US5613270A · kind A · utility
12Cited by
17References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 30, 1993 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Dec 30, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4088
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A motorless floor washing machine comprising a frame carrying a suction pump, wheels carried by the frame for moving of the machine and actuation of the pump to suck up a liquid, a handle for moving the frame and elements carried thereby, thereby to move the wheels and actuate the pump, a recovery tank fed by the pump, and a dispenser carried by the frame for discharging a cleaning liquid in front of the pump, whereby upon manual movement of the machine and discharge of a cleaning liquid carried thereby onto a floor, the cleaning liquid cleans the floor and is thereafter sucked up by the pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.