US PATENT SUBCLASS 702 / 4
.~.~.~ Lightning

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

Internet Version by PATENTEC © 1999      Terms of Use


702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

1  DF  MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6}
2  DF  .~ Earth science {4}
3  DF  .~.~ Weather {1}
4.~.~.~ Lightning

DEFINITION

Classification: 702/4

Lightning:

(under subclass 3) Subject matter wherein the atmospheric phenomenon is the flashing of light produced by electricity discharged in the air.

SEE OR SEARCH CLASS

73, Measuring and Testing,

170.24, for meteorologic electric disturbance (e.g., lighting).

324, Electricity: Measuring and Testing,

72+, for testing potential in specific environment (e.g., lighting stroke.)