Heat treatment of windshield wiper blades
US4256683A · kind A · utility
2Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1978 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | Dec 22, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S2001/3829
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved windshield wiper blade is disclosed. At least the lip surface of a flexible windshield wiper blade is treated by heating at an elevated temperature. The treated blade exhibits substantially better wipe qualities than untreated blades.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.