Vacuum cleaner
US7166141B2 · kind B2 · utility
9Cited by
8References
7Claims
0Family size
Inventors
Key dates
| Filing date | Apr 2, 2004 |
| Grant date | Jan 23, 2007 |
| Priority date | — |
| Expiry date | May 12, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner is disclosed which comprises a body, fan means within the body for creating an airflow through the cleaner and a separation unit mounted to the body for separating dirt and dust from the airflow. The separation unit comprises a cyclone separator and a filter. The filter is removable from the separation unit when the separation unit is mounted to the body of the cleaner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.