US PATENT SUBCLASS 205 / 125
.~.~.~ Product is circuit board or printed circuit


Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

80  DF  ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) {42}
118  DF  .~ Coating selected area {10}
122  DF  .~.~ Specified product produced {3}
125.~.~.~ Product is circuit board or printed circuit {1}
126  DF  .~.~.~.~> Electroless coating from bath containing metal ions and reducing agent prior to electrolytic coating


DEFINITION

Classification: 205/125

Product is circuit board or printed circuit:

(under subclass 122) Subject matter wherein the specified product is a circuit board or printed circuit.

SEE OR SEARCH CLASS

29, Metal Working,

829+, for processes of conductor or circuit manufacturing on a flat or curved insulated substrate (e.g., printed circuit, etc.).

174, Electricity: Conductors and Insulators,

250+, for structures in which a conductor is formed on or attached to a panel or sheet-like insulating body so as to make a preformed panel circuit arrangement (e.g., printed circuit, etc.)

428, Stock Material or Miscellaneous Articles, appropriate

subclasses for a single or plural layer stock material product which involves no more structure than a base having a conductive layer coated thereon or impregnated therein, see especially 411.1+, for a nonstructural composite product characterized solely by the composition of the layers, subclass 601 for metallic stock having a discontinuous surface component, e.g., printed circuit, and subclass 901 (a cross-reference art collection) for a printed circuit device.