Suction nozzle for a vacuum cleaner
US7409742B2 · kind B2 · utility
5Cited by
0References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2006 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | May 19, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A suction nozzle of a vacuum cleaner includes jet units for jetting air into positions where air streams collide with each other as air is drawn into a suction port of the nozzle from both side portions thereof, so as to prevent substantially the collision of air streams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.