Windscreen wiper blade with ageing member
US9963113B2 · kind B2 · utility
0Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2014 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Dec 21, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S2001/3844
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Windscreen wiper blade intended to be hinged to an actuating arm of a wiper system, this blade comprising: a member referred to as an ageing member able to change visual appearance over time; and at least one symbol (7) hidden by the ageing member, the symbol (7) becoming visible after the ageing member has changed in visual appearance, characterized in that the symbol (7) comprises at least one type of elementary pattern (70) the dimensions and/or relative layout of which code for information relating to the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.