Windscreen wiper blade assembly

An adaptor for connecting a wiper blade of the type provided with a transverse bore and locking leaf spring to a wiper arm of the type including a locking stud or alternatively a window portion, said adaptor comprising

• a spindle for location in said bore provided with a central constriction adapted to cooperate with said locking leaf spring,
• a rider piece provided with a wall portion and having two arms extending therefrom for articulation on the said spindle,
• a leaf spring being fixed by its central part to the rider piece,
• two arms on said leaf spring disposed longitudinally thereon, each of said arms being resiliently thrust towards said wall portion of the rider piece into a locking position, the said rider piece forming at its two extremities a passage for the introduction of the wiper arm extremity between the said wall portion and the adjacent arm of the leaf spring,
• one of the arms of said leaf spring being equipped with a locking stud adapted to cooperate with the wiper arm of the type provided with the window portion, while the wall portion facing the other arm of said leaf spring is equipped with a window adapted to cooperate with the wiper arm of the type provided with the locking stud.