A tact switch (1) includes a housing (10), a plurality of fixed contacts (20) retained to the housing, a movable contact (30), an actuator (40), a pivot piece (50) and a top cover (60) mounted onto the housing. The top cover has at least one support arm (64). The movable contact is positioned between...http://www.google.com/patents/US20040238341?utm_source=gb-gplus-sharePatent US20040238341 - Tact switch
