Adapter for providing electrical access to circuits in a cable head assembly

Claim 1

In combination, a telephone circuit cable head having a plurality of telephone circuit receptacles, one receptacle for each circuit, said receptacles being arranged in rows and each having a plurality of sockets connected to wires of one of said circuits, including a tip wire and a ring wire and disposed in a planar array; an elongated rectangular insulating housing having generally planar upper and lower surfaces; a plurality of receptacle units supported by said housing, each such unit having a plurality of sets of pins and sockets corresponding to sockets of receptacles of said cable head; each of said sets of pins and sockets having its pins extended downward perpendicularly from said lower surface and arranged for engagement with sockets of the cable head and having its sockets extending inward perpendicularly from said upper surface and arranged for engagement with pins of a plug device; selected ones of said sets of pins and sockets of each receptacle unit of said adapter being joined together and adapted to provide uninterrupted, direct electrical contact between sockets of said cable head and pins of said plugs; selected other sets of pins and sockets in said adapter, including sets disposed for electrical connection of the pin thereof with the socket of a cable head receptacle that is coupled to the tip wire of a circuit and the pin that is coupled to the ring wire of the same circuit, being interrupted by a gap and having a pin end and a socket endn within the adapter housing; and a plurality of wires for couplingn said pin and socket ends in said housing with external equipment.