US PATENT SUBCLASS 313 / 135
.~ With particular connector structure


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

118  DF  SPARK PLUGS {22}
135.~ With particular connector structure


DEFINITION

Classification: 313/135

(under subclass 118) Subject matter having significant connector structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for spark plugs having a detachable connector such as, for example, a spark plug with a connector part attached thereto in combination with the connector part attached to the ignition wire and designed to be attached to the spark plug connector.

134, for this subject matter wherein the spark plug includes electrical shielding means.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

152, for spark plug type bushings (i.e., having no ignition sparking points claimed) in combination with an electrical connector when more bushing structure is recited than is necessary for mounting or supporting the connector. 439, Electrical Connectors, appropriate subclasses for an electrical connector and for certain accessories. Class 439 provides for an electrical connector combined with a "named" spark plug, (i.e., no more of the spark plug is claimed than is necessary to support or attach the connector to the spark plug). Search

125+, for a spark plug connector with a cover, or for a spark plug cover, per se; subclasses 191+ for an electrical connector combined with a fluid line conduit (e.g., air vent or priming means); subclasses 271+ for an electrical connector with a packing or gasket to seal the joint between the connector and a mating connector; subclasses 312+ for an electrical connector with a coupling movement-actuating relatively pivotable concentric ring in addition to the contacts thereof; subclasses 607+ for an electrical connector with a radiation shielding means; and appropriate other subclasses for an electrical connector generally which may be used on a spark plug.