Surface cleaning apparatus
US9615703B2 · kind B2 · utility
16Cited by
16References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2014 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Mar 20, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4088
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaning apparatus for a floor surface includes a recovery tank having a lower portion, an air/liquid separator for separating liquid from air in a debris-containing fluid, and a mechanical coupling removably coupling the air/liquid separator to the lower portion of the recovery tank, wherein the mechanical coupling permits selective detachment of the air/liquid separator from the recovery tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.