Closure and reversible spout assemblies for containers

Improvements in the construction of closures and necks for containers, comprising a nozzle surrounding an opening in a wall of a container or tank, whose nozzle consists of a generally cylindrical element having a side wall formed for the reception of a closing element, said closing element including a screw cap formed with an opening therethrough and a closing disk for closing said opening, the screw cap of which comprises a generally cylindrical body element with a cylindrical side wall provided with a threaded shape distributed therein., said closing disk being formed as a disc-like element with an intermediate part formed to fit said opening in said screw cap and a reversible pour neck, comprising an elongated neck body forming with a pouring end and a mounting end, characterized in that said nozzle surrounding the opening totalm the device is formed with an annular gasket receiver seat (13, 14, 15), a gasket (16) on said seat, and said neck having an annular edge that extends outwardly surrounding the assembly end thereof., this edge being provided with a formation (31, 32, 33, 34, 35, and 51, 52, 53, 54) for contacting said packing (16) to make a drip-proof joint either in the extended position of said neck is in the inverted position thereof. (Machine-translation by Google Translate, not legally binding)