Wiper blade for windshield wiper device and corresponding windshield wiper device

A blade for a windshield wiper device for wiping a windshield surface comprising:

• [a] a blade body made of an elastic material with a wiping projection for wiping said windshield surface and extending longitudinally and
• [b] a longitudinal rib having first and second ends, characterized in that
• [c] said blade body comprises a first housing extending longitudinally inside said blade body, said first housing having an enclosed perimeter along its length thereof and having at least one insertion end, in that
• [d] said rib has a cross-section complementary to the cross-section of said first housing, and in that
• [e] said rib further comprises a plurality of interlocking members protruding from a surface of said rib by way of a harpoon with an interlocking end and said plurality of interlocking members being oriented such that
• [i] they allow the insertion of said first end of said rib through said insertion end for assembling said blade,
• [ii] but prevent the extraction of said rib from said first housing by the interlocking of said interlocking end in said blade body, and
• [f] each of the interlocking members of said plurality of interlocking members protrudes individually from said rib laterally, upwards or downwards and with a regular distribution along said rib, wherein at least some of said plurality protrude from said rib laterally, at least some of said plurality protrude from said rib upwards, and at least some of said plurality protrude from said rib downwards.