Vacuum cleaner with a moveable divider plate
US7776120B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2007 |
| Grant date | Aug 17, 2010 |
| Priority date | — |
| Expiry date | Dec 27, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A surface cleaning apparatus comprises a dirt inlet, a handle, a cyclone separator having an outer wall, a fluid inlet downstream from the dirt air inlet and a fluid outlet, a plate having a cyclone chamber surface and positioned to substantially divide the cyclone separator into a cyclone chamber and a dirt collection chamber, the plate being removably mounted in the cyclone separator, a passage extending between the cyclone chamber and the dirt collection chamber and a fluid flow motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.