Vacuum cleaner
US7992253B2 · kind B2 · utility
6Cited by
44References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2009 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Jun 3, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/2857
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner is provided. The vacuum cleaner includes a cleaner body, in which a dust collector mount part is formed, a dust collector that is removably mounted on the dust collector mount part and having a dust storage part in an inside thereof, at least one compressing member that reduces a volume of dust stored in the dust storage part of the dust collector, a power transfer device that transfers a driving force to the at least one compressing member from outside connected with the at least one compressing member, and a controller that decides an amount of dust stored in the dust storage part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.