Vacuum cleaner with a plate and an openable dirt collection chamber
US7588616B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2008 |
| Grant date | Sep 15, 2009 |
| Priority date | — |
| Expiry date | Oct 10, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vacuum cleaner comprises a cleaner head adapted for movement over a surface and having a dirty air inlet; a handle for moving the cleaner head over the surface; a cyclone chamber having a cyclonic flow region, a fluid inlet downstream from the dirty air inlet and a fluid outlet; a particle receiving chamber having a door and an outer wall; a plate positioned between the cyclone chamber and the particle receiving chamber; and, a motor for causing the air to flow through the vacuum cleaner from the dirty air inlet to a vacuum cleaner air outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.