Device for sucking up particles to be collected and a floor vacuum cleaner
US7367084B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 1, 2004 |
| Grant date | May 6, 2008 |
| Priority date | — |
| Expiry date | Aug 14, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A device for sucking up particles to be collected, in which at least one collecting compartment for collecting these particles is connected via an inlet opening of a partition to a suction device located inside at least one accommodating compartment. The collecting compartment is connected to the suction device in a manner that enables an airflow to be guided from the collecting compartment to the suction device. The partition contains, as an inlet opening, an air guiding funnel whose inlet surface forms a significant portion of the partition surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.