Low noise stick vacuum cleaner
US11350807B2 · kind B2 · utility
0Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2016 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Nov 14, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/322
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A stick vacuum cleaner having a handheld vacuum cleaner adapted to be docked to a stick. When the handheld vacuum cleaner is docked to the stick an air path is formed connecting an air outlet of the handheld vacuum cleaner with an air outlet provided in the stick. A noise absorption unit is provided in the air path or outside the air outlet from the stick.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.