Patent ID: 9312648
Filing Date: 2016-04-12
CPC Classification: H01R

Claim Text:
1. A multipolar single-head plug comprising: a bar electrode exposed at a tip thereof; multiple curved electrodes provided separately at given positions of an outer circumference of the bar electrode, the curved electrodes being exposed at the outer circumference on a side closer to a root than the exposed part of the bar electrode at the tip; and an insulator composed of an insulating part between the bar electrode and the curved electrode and an insulating part between the curved electrodes, wherein the multipolar single-head plug is integrated with an insulating resin for insert molding that forms part of the insulator, at least one of the insulating parts is composed of a front section, a middle section, and a rear section, the middle section being separate from the front and rear sections and being provided with an insulating material separate from the insulating resin for insert molding, and the separate insulating material is provided so as to cover at least a given area of the outer circumference of the bar electrode or a given area of an outer circumference of one of the curved electrodes.