Dust compressing apparatus of vacuum cleaner
US7611558B2 · kind B2 · utility
21Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2007 |
| Grant date | Nov 3, 2009 |
| Priority date | — |
| Expiry date | Oct 5, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/108
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dust compressing apparatus of a vacuum cleaner capable of automatically compressing dust or dirt collected in a dust separating unit is disclosed. The dust compressing apparatus includes a compressing plate to compress the dust or dirt collected in the dust separating unit, a moving unit connected to the compressing plate on one side of the dust separating unit to move the compressing plate, an elastic unit to elastically urge the compressing plate to a compressing position where the compressing plate compresses the dust or dirt, and a driving motor to drive the moving unit thus to move the compressing plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.