Vacuum cleaner and dust bag for vacuum cleaner
US7765636B2 · kind B2 · utility
2Cited by
4References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2006 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Nov 1, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2279/55
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vacuum cleaner includes a dust chamber, a dust bag provided in the dust chamber, and an electric blower for generating suction air flow for drawing and collecting dust and dirt in the dust bag. A deodorant is supplied into the dust bag by the suction air flow and directly attached to the dust and dirt. The deodorant has a granule or powder shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.