专利名称：Stud for mounting and method of mounting
heat sinks on printed circuit boards
发明人：Kenneth A. Swanstrom申请号：US06/620141申请日：19840613公开号：US04577402A公开日：19860325
摘要：A stud with a threaded shank at one end and a flat head at the other end.Between the threaded shank and the flat head is a collar of smaller diameter than thehead, but of larger diameter than the threaded shank. The collar has a knurled portionadjacent the head to secure the stud to a printed circuit board. At the juncture of thecollar with the threaded shank, the collar forms a shoulder or seat upon which the heatsink and the semi-conductor case rest in spaced relation with the printed circuit board. Anut is then threaded onto the shank to secure the stud, the heat sink, the semi-conductorcase and the printed circuit board to each other.
申请人：PENN ENGINEERING & MANUFACTURING CORP.
代理人：Gregory J. Gore
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