Upright vacuum cleaner
US8196257B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2008 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | Mar 28, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/244
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An upright vacuum cleaner for cleaning a surface includes a base unit with a brush motor and a brush roller drivable by the brush motor. An air conduit leads from the base unit to a dust collection container and includes an interface and a first section downstream of the interface. The first section includes a hose or a hose-and-wand assembly and is arranged externally on an upper body of the vacuum and is also securable to the upper body. A receiving structure on the upper body is configured to receive the first section and is removable from the receiving structure in a region of the interface so as to enable a vacuuming mode of operation that is independent of the base unit. A turning-off device is operable to turn off the brush motor when the first section is removed from the receiving structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.