An electrical pin contact for mounting on a printed circuit board to provide an electrical interconnection to the printed circuit board. The contact includes an elongated, conductive pin, and a base attached to one end of the pin. The base has a triangular cross-section with vertices that engage a plate-through...http://www.google.se/patents/US5589669?utm_source=gb-gplus-sharePatent US5589669 - Electrical contact for printed circuit boards
