ADAPTER FOR A MOTOR VEHICLE WIPER SYSTEM

Adapter () for a connection device () configured to connect a wiper blade () to a drive arm () in a wiper system () for a motor vehicle, comprising a first lateral wall () and a second lateral wall () distant from one another and connected to one another by an upper wall (), the first lateral wall () and the second lateral wall () respectively comprising a first orifice () and a second orifice () which are suitable for receiving a pin () extending in a transverse direction (Oy) projecting from the drive arm (), characterized in that the second lateral wall () comprises at least one attachment means () for attaching the pin () in the second orifice () configured to hold the adapter () secured to the drive arm () at least in the transverse direction (Oy).