US Patent 7281915 Overmould with anti-intrusion ribs

Overmould comprising a base having a central section, from a first side of which hooks project which form the male part of a self-gripping member, two sections forming selvages, laterally from each side of the central section, and magnetic means which can cooperate with a magnet in order to attract the overmould, is characterized in that the selvages each comprise at least two ribs, preferably at least three or four ribs, which project from the selvages on the same side of the base as the hooks.