US PATENT SUBCLASS 257 / 698
.~.~ With specific electrical feedthrough structure

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

678  DF  HOUSING OR PACKAGE {18}
690  DF  .~ With contact or lead {4}
698.~.~ With specific electrical feedthrough structure {1}
699  DF  .~.~.~> Housing entirely of metal except for feedthrough structure

DEFINITION

Classification: 257/698

With specific electrical feedthrough structure:

(under subclass 690) Subject matter wherein a specific structure is provided for feeding electrical contacts or leads into or out of the housing or package.