US PATENT SUBCLASS 336 / 200
.~ Printed circuit-type coil


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

Internet Version by PATENTEC © 1999      Terms of Use



336 /   HD   INDUCTOR DEVICES

199  DF  COIL OR COIL TURN SUPPORTS OR SPACERS {5}
200.~ Printed circuit-type coil


DEFINITION

Classification: 336/200

(under subclass 199) Subject matter wherein the inductor coil structure comprises a conductive coating material on a base. For example, such as produced by a printing, painting, spraying, electro-deposition or similar coating method, or by the removal of adherent conducting material from an insulating base by etching, grinding, or the like.

SEE OR SEARCH CLASS

29, Metal Working, especially

602.1+, for processes of manufacture of inductor devices in general. See the comprehensive list of classes referred to under "SEARCH CLASS," of subclasses 602.1+ of Class 29, as to other classes which may include processes for making printed circuit type electrical devices or the resulting products.

101, Printing, appropriate subclasses for apparatus and processes for producing characters or designs on surfaces by impression of type or dies or by applying coating material to a surface through openings in a pattern sheet (e.g., stenciling).

156, Adhesive Bonding and Miscellaneous Chemical Manufacture, 2+, for etching processes of producing surface effects, subclass 154 for abrading or grinding of a laminated product and subclass 155 for removal or destruction of transitory material by dissolving or melting, etc.

204, Chemistry: Electrical and Wave Energy, appropriate subclasses for apparatus and processes utilizing electrical energy or wave energy, either electromagnetic or mechanical, for forming particular shapes or coating surfaces, such as printed circuit type configurations.

361, Electricity: Electrical Systems and Devices,

748+, for structural combinations of diverse impedance elements such as inductors, capacitors or resistors not elsewhere classifiable and which may be of the printed circuit type.

439, Electrical Connectors, especially

55+, for an electrical connector combined with a preformed panel circuit arrangement (e.g., printed circuit board).

451, Abrading,

28+, for a process for producing a surface effect by abrading.

455, Telecommunications,

334+, for components restricted to use in radio apparatus and which may be of the printed circuit type.