Invertible adapter socket structure

Claim 1

For use in a communication network, an adapter socket structure comprising: a molded receptacle, having a plug hole at one end disposed in longitudinal direction and made vertically symmetrical, a through-hole at a middle region disposed in a vertical direction relative to said plug hole, and two rows of terminal slots at an opposite end respectively formed in top and bottom edges thereof; a movable jack plate fastened in said through-hole inside said molded receptacle, having an opening therethrough longitudinally aligned with said plug hole, and two rows of terminal slots respectively made on the top and bottom edges thereof; two sets of terminals respectively formed in a substantially L-shaped structure, vertically disposed at two opposite locations and, respectively fastened in the two rows of terminal slots on said molded receptacle as well as on said movable jack plate, said two sets of terminals each terminating in a curved contact end; and wherein said two sets of terminals are respectively fastened in the rows of terminal slots on said molded receptacle and said movable jack plate with the contact end thereof disposed in position opposed to each other, permitting said movable jack plate to be moved downwards or upwards in said through-hole by means of the spring force from either set of terminals for connecting a plug which is inserted therein either in a normal or inverted position.