FJEDERBLAD

摘要

A spring leaf including a central section having a substantially constant thickness; a first terminal section integrally connected at a first end of the central section; the first terminal section having a thickness diminishing from the first end of the central section; a second terminal section integrally connected at a second and opposite end of the central section; the second terminal section having a thickness diminishing from the second end of the central section; a plurality of upstanding shoulders on opposite sides of the spring leaf and extending at least along a portion of the opposite sides in the longitudinal direction thereof.