Patent ID: 9102308
Filing Date: 2015-08-11
Classification: B60S

Abstract:
1. A wiper device for the cleaning of vehicle windows, comprising: a wiper blade having a wiper rubber, wherein the wiper blade is configured to be fastened exchangeably on a wiper arm by a wiper blade adapter, wherein between the wiper blade adapter and the wiper arm a detent connection is constructed, which comprises a detent element which is arranged on the wiper blade adapter and which is configured to engage in a form-fitting manner into a corresponding opening or recess on the wiper arm, wherein the wiper blade adapter has an ageing indicator element for the wiper blade, said ageing element being covered by a protective element, wherein the protective element is constructed or arranged on the wiper blade adapter such that a mounting of the wiper blade on the wiper arm is only possible after a removal of the protective element from the ageing indicator element, wherein the ageing indicator is disposed at least on the detent element, and wherein the protective element covering the ageing indicator element has a greater area than the opening or recess on the wiper arm.