Squeegee assembly
US9038237B2 · kind B2 · utility
1Cited by
13References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 18, 2009 |
| Grant date | May 26, 2015 |
| Priority date | — |
| Expiry date | Aug 14, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4044
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A squeegee assembly for wiping a surface comprises a front flexible blade having an outer surface, an inner surface and a floor engaging edge, a rear flexible blade having an outer surface, an inner surface and a wiping edge, a support upon which the front and rear flexible blades are mounted, a vacuumized chamber bounded by the front blade, rear blade, support, and the surface, and a suction tube coupled to the support and positioned between the front and rear flexible blades. The rear flexible blade includes at least one aperture extending between the outer surface and the inner surface and spaced from the wiping edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.