Motor vehicles windscreen wiper comprising a spray line on the wiper blade
US5661870A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1996 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Sep 19, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S2001/3815
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A motor vehicle windscreen wiper comprising blade holder arm, a wiper blade and a spray line for spraying the window or windscreen to be wiped. Said spray line extends substantially along one side surface of the wiper blade and the wiper blade comprises a hinged pressure distribution construction comprising at least one intermediate yoke hinged to a main yoke about a hinge pin, and a noise-reducing member with two parallel side walls inserted between the side arms of the main yoke and the side flanges of the intermediate yoke. Said spray line extends along one of the side arms of the main yoke and is integrally moulded into the material of the noise-reducing member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.