Surface cleaning device
US10219671B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2014 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Jan 12, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4016
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A surface cleaning device including a surface-contacting assembly having a suction opening; a body; a suction source in fluid communication with the suction opening for sucking a fluid mixture of liquid and air from a surface; a rotation assembly mounted on the body for rotation relative to the body, the rotation assembly being rotationally fixed relative to the surface-contacting assembly, a separation chamber in which liquid is separated from the fluid mixture, the separation chamber providing a suction inlet in fluid communication with the suction opening, a suction outlet in fluid communication with the suction source, and a drainage outlet for connection to a receptacle for receiving liquid separated from the fluid mixture; and a receptacle for receiving liquid separated from the fluid mixture via the drainage outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.