Cleaner head for a vacuum cleaner
US10117554B2 · kind B2 · utility
10Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2014 |
| Grant date | Nov 6, 2018 |
| Priority date | — |
| Expiry date | Mar 5, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/068
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaner head for a vacuum cleaner including a housing, a roller and a wheel assembly arranged to support the cleaner head on a surface such that the roller is held out of pressing engagement with the surface. The roller is arranged to rotate with respect to the housing and the wheel assembly includes a first wheel which is arranged to drive the roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.