U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Class 136 - Batteries: thermoelectric and photoelectric

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70 Subclasses


Subclasses list

Definition

This class is the generic class for primary, secondary, and thermal batteries. It includes the structure of the generator or battery itself, the elements thereof, the methods of preparation, operation, and details, and accessories not provided for in other classes.

Lines with other classes and within this class

Pyromagnetic generators are found in Class 310, Electrical Generator or Motor Structure, subclass 306.

The application and use of the battery in combination with other devices should be searched for in the appropriate art classes.

For cells specialized for carrying out electrolytic chemical processes, see Class 204, Chemistry: Electrical and Wave Energy, subclass 242 and indented subclasses.

LINE WITH CLASS 252, CLASS 204, AND CLASS 429

See Class 252, Compositions, subclasses 500+ for electrically conductive compositions and electrical devices defined solely in terms of the composition of which they are composed such as electrodes not provided for in Class 136, Class 204, or Class 429.

 
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