US PATENT SUBCLASS 361 / 500
ELECTROLYTIC SYSTEMS OR DEVICES


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

500ELECTROLYTIC SYSTEMS OR DEVICES {7}
501  DF  .~> Coulometer (i.e., electrochemical timer)
502  DF  .~> Double layer electrolytic capacitor
503  DF  .~> Liquid electrolytic capacitor {5}
523  DF  .~> Solid electrolytic capacitor (e.g., dry electrolytic capacitor) {8}
434  DF  .~> Systems (e.g., plural cells, standby exciting voltage)
435  DF  .~> Current interruption type (e.g., circuit breaker, D.C.-to-pulse converters)
436  DF  .~> Rectifiers


DEFINITION

Classification: 361/500

ELECTROLYTIC SYSTEMS OR DEVICES:

(under the class definition) Subject matter wherein the conduction of electricity is accompanied by chemical action.

(1) Note. This and indented subclasses include for example, electrolytic condensers, interrupters or rectifiers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

122, for this subject matter when used as a high voltage dissipator or lightening arrester.

SEE OR SEARCH CLASS

29, Metal Working,

25.01+, for the manufacture of the devices in this and indented subclasses. Also, consult the search notes to subclasses 25.01+ of Class 29 for a compilation of the classes that have related art.

136, Batteries: Thermoelectric and Photoelectric, appropriate subclasses for this subject matter utilized to produce electricity by electrochemical action. 174, Electricity: Conductors and Insulators,

50+, for boxes and housings useful to encase the electrolytic devices of this and indented subclasses, and subclasses 140+ for this subject matter combined with insulators so as to distribute the voltage stress on the insulator.

204, Chemistry: Electrical and Wave Energy,

194+, for electrolytic devices utilized to produce chemical change, (e.g., electroplating cells, etc.) and subclasses

400+ for electrolytic analysis and testing devices (e.g., pH cells, etc.).

216, Etching a Substrate: Processes,

6, for etching in the manufacturing of a capacitor.

252, Compositions,

62.2, for electrolytic compositions for electrical devices, and subclass 62.3 for barrier layer device compositions.

314, Electric Lamp and Discharge Devices: Consumable Electrodes,

132, for arc lamps having electrolytic resistance.

320, Electricity: Battery or Capacitor Charging or Discharging, appropriate subclass for charging or discharging an electrolytic capacitor or an electrolytic cell. 322, Electricity: Single Generator Systems,

79, for the control of the generator circuit by the use of electrolytic impedances.

324, Electricity: Measuring and Testing,

425+, for electrolytic testing systems, (e.g., PH measuring systems).

329, Demodulators and Detectors,

347, for electrolytic type demodulators or detectors.

338, Electrical Resistors,

80+, for mechanically variable liquid resistors and subclass 222 for fixed value liquid resistors.

363, Electricity Power Conversion Systems, appropriate subclasses for rectifying systems utilizing electrolytic rectifiers.

429, Chemistry: Electrical Current Producing Apparatus, Product, and Process, appropriate subclasses for battery electrolytic compositions.