Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
Subclass: | 137 | SAFETY AND PROTECTION OF SYSTEMS AND DEVICES; High voltage dissipation (e.g., lightning arrester); Horn gap; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 243 | WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD; For plural electrodes of discharge device; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 318.01 | WITH ENVELOPE; Having base and connector; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 326 | ELECTRODE AND SHIELD STRUCTURES; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 49 | WITH DETACHABLE ELECTRICAL CONNECTOR OR SUPPORT; |