Vacuum cleaner
US7992252B2 · kind B2 · utility
17Cited by
53References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2010 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Feb 12, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/122
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner is provided. The vacuum cleaner may include a dust separation device that separates dust and a dust container in which the dust separated in the dust separation device may be stored.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.