US Patent 7677934 Female electrical terminal

A female electrical terminal, comprising at least one pair of mutually opposite leaf spring laminas, which are adapted to provide an accommodation and contact region for an associated blade-like male terminal. A first lamina is provided with a protrusion for contact with the blade-like male terminal, while a second opposite lamina has an extraction-preventing tooth which is designed to be inserted with a snap action in the hole of the interposed blade-like male terminal.