US PATENT SUBCLASS 313 / 621
.~ Having electrodes with geometrical relationship


Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

567  DF  WITH GAS OR VAPOR {24}
621.~ Having electrodes with geometrical relationship


DEFINITION

Classification: 313/621

Having electrodes with geometrical relationship:

(under subclass 567) Subject matter wherein there are two electrodes spaced from each other in terms of a geometrical condition.

(1) Note. The geometrical relationship involves the spacing between electrodes in terms of being parallel, nonparallel, concentric or other spatial relationship.

(2) Note. For classification here, the geometrical relationship must be claimed or disclosed.