Vacuum cleaner with filter cleaning means
US8424154B2 · kind B2 · utility
84Cited by
101References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2007 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Sep 10, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/24
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner having a housing with a dust container having an inlet for dust laden air, a filter unit comprising a flexible filter body, a motor fan unit for generating a flow of air through the inlet and through the filter unit, and a dust removing means configured to agitate the flexible filter body in response to a force applied to the dust removing means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.