A removable card insulator and guide prevents inadvertent shorting during the insertion or removal of an adapter card into a "hot-plug" computer system. The card insulator includes perpendicular first and second planar portions. When installed in a computer system, the first planar portion is positioned...http://www.google.de/patents/US6118667?utm_source=gb-gplus-sharePatent US6118667 - Card insulator and guide for a computer system having hot plugable adapter cards
