All in the head surface cleaning apparatus
US9901229B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2014 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Apr 17, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/1691
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An all in the head surface cleaning apparatus includes a surface cleaning head having a lower surface having a dirty air inlet. The surface cleaning head may include a brush motor drivingly connected to a movable brushing member having a brush motor axis. The surface cleaning head may include a cyclone comprising a cyclone chamber having a longitudinal cyclone axis. The surface cleaning head may include a suction motor having a first end, a second end and a suction motor axis extending between the first and second ends. The surface cleaning head may include a bleed valve having an inlet end, an outlet end and a body extending between the inlet and outlet ends. The body may have a bleed valve axis. The bleed valve axis may be generally parallel to at least one of the cyclone chamber axis, the suction motor axis and the brush motor axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.