Patent ID: 8745812

Claim:
A wiper arm ( 1 ) for a window wiper device of a motor vehicle, with an upper arm portion ( 2 ), a lower arm portion ( 3 ) and at least one wiper blade holder ( 5 ), the upper arm portion ( 2 ) being pivotably connected to the lower arm portion ( 3 ) and the lower arm portion ( 3 ) being pivotably connected to the wiper blade holder ( 5 ), and with at least one mount ( 7 ), formed on the upper arm portion ( 2 ), for the detachable fixing of the wiper arm ( 1 ) to the window wiper device, characterized in that the upper arm portion ( 2 ) and the lower arm portion ( 3 ) as well as the wiper blade holder ( 5 ) are produced by means of a multi-component assembly injection-molding process, wherein the lower arm portion ( 3 ) and one of the upper arm portion ( 2 ) and the wiper blade holder ( 5 ) are formed from different types of thermoplastic materials that do not bond to each other during injection molding.