Patent ID: 9630591
Date: 2017-04-25
CPC Classifications: B60S

Claim:
1. A window wiper, comprising a wiper arm comprising a substantially U-shaped end piece having a substantially U-shaped cross section, the end piece comprising walls, the walls being substantially parallel and interconnected by an upper transverse wall, the upper transverse wall being substantially perpendicular to each wall, wherein the wiper arm bears a device that is applied and fastened to said end piece; the device comprising a substantially U-shaped cover and an accessory; the accessory comprising a nozzle having at least one hole which sprays liquid in a direction away from the arm; the cover having a substantially U-shaped cross section, a concave interior surface housing a convex exterior surface of the end piece, and lateral walls which are substantially parallel and interconnected by an upper transverse wall, the upper transverse wall being substantially perpendicular to each lateral wall, the lateral walls comprising arresting means comprising longitudinal hooks, the hooks being located on a lower free end of each lateral wall, the hooks being substantially perpendicular to the remainder of the respective lateral wall, the hooks being substantially parallel to the upper transverse wall of the device, and the hooks comprising bearing faces which engage under the walls of the end piece and cooperate with lower longitudinal edges of the walls.