Cleaning system
US9283933B2 · kind B2 · utility
2Cited by
16References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 2009 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | Dec 2, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/3046
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Methods, systems and apparatuses for are disclosed for cleaning a vehicle wheel surface on a vehicle wheel with a brush. A brush may comprise a plurality of resilient brush elements having varying lengths. The methods may provide for rotating the brush elements such that at any time during at least some of the plurality of brush elements are in engagement with the wheel surface. The wheel surface may be engaged by brush elements that have a length that changes cyclically and the brush elements may also cyclically vary the contact pressure between brush elements and the vehicle surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.