US PATENT SUBCLASS 361 / 771
.~.~.~.~.~ Having particular material


Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

600  DF  HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11}
679  DF  .~ For electronic systems and devices {15}
748  DF  .~.~ Printed circuit board {4}
760  DF  .~.~.~ Connection of components to board {9}
767  DF  .~.~.~.~ With mounting pad {4}
771.~.~.~.~.~ Having particular material


DEFINITION

Classification: 361/771

With particular material:

(under subclass 767) Subject matter wherein at least a part of the printed circuit board housing is composed of one or more specific substances.

SEE OR SEARCH THIS CLASS, SUBCLASS:

739, for printed circuits contained in modules with particular material.

751, for flexible printed circuit board not contained in module and having a particular material or coating.

757, for printed circuit board not contained in module with housing or chassis and having a particular material.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

256, for particular material of printed circuit board without diverse electrical components.