Patent ID: 7614798

Claim:
A device comprising: a biconical housing having an aperture, the aperture having a first portion and a second portion; a ferrule slidably mounted in the first portion of the aperture of the biconical housing, and wherein the ferrule has a substantially cylindrical shape, and wherein the first portion of the aperture of the biconical housing has a shape complementary to the substantially cylindrical shape of the ferrule; a spring seat having a first portion and a second portion, and wherein the first portion of the spring seat has a first outside diameter, and the second portion of the spring seat has a second outside diameter, and wherein the second outside diameter is greater than the first outside diameter, and wherein the first portion of the spring seat has a substantially cylindrical shape; and a spring, and wherein the ferrule is mounted to the spring seat, and wherein the spring is interposed between the spring seat and the biconical housing so that the spring contacts the spring seat and the biconical housing, and wherein the second portion of the aperture of the biconical housing has a shape complementary to the substantially cylindrical shape of the first portion of the spring seat.