Profiled element coated with an aqueous emulsion or dispersion
US5989641A · kind A · utility
51Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 11, 1998 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Dec 11, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A profiled element for use as a wiping strip in a motor vehicle screen wiper is made of rubber or an elastomer, and has a coating formed by applying a solution to the profiled element. The solution comprises a powder of graphite for example, which is dispersed in a resin, and the solution includes a proofing agent for making the coating impermeable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.