US PATENT SUBCLASS 257 / 671
.~.~ Of insulating material

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

666  DF  LEAD FRAME {10}
670  DF  .~ With separate tie bar element or plural tie bars {1}
671.~.~ Of insulating material

DEFINITION

Classification: 257/671

Of insulating material:

(under subclass 670) Subject matter wherein the separate tie bar element or the plural tie bars are made of electrically insulating material.