US Patent 11387585 Anti-fretting/multiple contact terminal using knurl pattern

A female electrical terminal includes a securing end and a mating end coupled along a longitudinal axis to the securing end. The mating end includes a housing provided with an opening configured to receive a male contact. A contact pad located within the housing is oriented to be brought into contact with the male contact received within the opening, wherein a surface of the contact pad includes a plurality of protrusions extending from the surface.