Patent ID: 9321096
Filing Date: 2016-04-26
CPC Classification: B21D

Claim Text:
1. An electrical connector comprising: a cylindrical and hollow body of substantially constant thickness extending along a central axis with an interior and an exterior; a first opening with an inner perimeter defined at a first end portion of the body along the central axis; and, a second opening with an inner perimeter defined at a second end portion of the body opposite the first end; and a necked-down portion defined by the body, having a substantially constant axial thickness, and spaced from the first or second opening, wherein the necked-down portion includes a first round being concave relative to the interior of the body and a second round extending from the first round and being convex relative to the interior of the body, the rounds being directly adjacent to one another along the central axis; wherein the first and second end portions of the body are spaced from a central portion of the body, have a substantially constant axial thickness and wherein at least one of the first and second end portions has an expanded portion relative to the central portion of the body.