Surface cleaning apparatus
US9027198B2 · kind B2 · utility
98Cited by
159References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 2013 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Jul 20, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/325
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hand carriable surface cleaning apparatus, such as a cyclonic hand vacuum cleaner, is provided wherein the pre-motor filter is positioned above the upper end of the cyclone chamber and downstream of a cyclone chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.