A flat capacitor includes a case having a feedthrough hole, a capacitor stack located within the case, a coupling member having a base surface directly attached to the capacitor stack and having a portion extending through the feedthrough hole, the coupling member having a mounting hole, a feedthrough...http://www.google.com/patents/US7177692?utm_source=gb-gplus-sharePatent US7177692 - Capacitor having a feedthrough assembly with a coupling member