US PATENT SUBCLASS 361 / 739
.~.~.~.~ With particular material

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
728  DF  .~.~ Module {4}
736  DF  .~.~.~ With printed circuit boards {8}
739.~.~.~.~ With particular material

DEFINITION

Classification: 361/739

With particular material:

(under subclass 736) Subject matter wherein at least a part of the circuit board structure is composed of one or more specific substances.

SEE OR SEARCH THIS CLASS, SUBCLASS:

751, for a printed circuit not associated with a module and having a particular material.

757, for printed circuit board housing with a particular material.

771, for printed circuit board not contained in a module with a mounting pad 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.