Low noise vacuum cleaner
US6070289A · kind A · utility
13Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1998 |
| Grant date | Jun 6, 2000 |
| Priority date | — |
| Expiry date | May 18, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/22
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A low noise vacuum cleaner is comprised of a dust collecting chamber having a paper filter, and air blowing chamber partitioned by a wall. The air blowing chamber comprises an air suction motor, a front casing, a rear casing having space established by assembling with the front casing, and the motor being housed in the space, and a first and a second air guiders which are housed in the rear casing. A periphery of the second air guider is sealedly disposed between the joint portion of the front casing and the rear casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.