US Patent 7627925 Spoiler for a windscreen wiper blade

A spoiler for a windshield wiper blade having least one retaining tab (16) and at least one detent element, disposed on the retaining tab, that is intended to snap onto a support bracket (10) of the windshield wiper blade, and that has two detent tabs (28), is to be further developed in such a way that reliable positioning on the support bracket is possible. To that end, the detent element (18) has two contact parts (22), which are disposed spaced apart from one another in the longitudinal direction of the spoiler (14). The two detent tabs (28) are disposed between the contact parts (22).