Method of forming improved windshield wiper blades
US4103385A · kind A · utility
22Cited by
3References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 1976 |
| Grant date | Aug 1, 1978 |
| Priority date | — |
| Expiry date | Nov 15, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2321/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of forming improved windshield wiper blades is disclosed. A windshield wiper blade is extruded, treated to reduce its coefficient of friction and then coated with a coating material selected from the group consisting of elastomeric and plastic materials having a Young's modulus of from about 10.sup.6 to about 10.sup.11.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.