초록 ▼

A closure for a container of liquid, granular or powdery products, comprises: a hub defined by a tubular central body, an upper free edge and a base fixed outside the container and peripherally external to a pouring opening; a cap removably matchable to the hub in correspondence to a closed conditio

A closure for a container of liquid, granular or powdery products, comprises: a hub defined by a tubular central body, an upper free edge and a base fixed outside the container and peripherally external to a pouring opening; a cap removably matchable to the hub in correspondence to a closed condition of the closure; a sheet element peripherally welded to the upper cage of the hub and removable in correspondence to a condition of first opening of the product packaged inside the container; and mating grooves and recesses fit to join the cap to the hub in correspondence to the closed condition.

대표청구항 ▼

[ What is claimed is:] [1.] A closure for a container of liquid, granular or powdery products, provided with a pouring opening, said closure consisting essentially of:a hub defined by a tubular central body having a frustum of cone shape, an upper free edge and a base fixed outwardly to the containe

[ What is claimed is:] [1.] A closure for a container of liquid, granular or powdery products, provided with a pouring opening, said closure consisting essentially of:a hub defined by a tubular central body having a frustum of cone shape, an upper free edge and a base fixed outwardly to the container, peripherally to the pouring opening;a cap removably mateable with the hub in correspondence to a closed condition of the closure and having a downwardly depending skirt, the cap skirt having a corresponding frustum of cone shape, a flexible tongue for hingely connecting the cap and the base of the hub, the tongue integrally formed with the cap and the hub;a sheet element peripherally welded to an upper edge of the hub and removable in correspondence to a first opening condition for providing access to the product packaged inside the container;hooking means for maintaining the cap and the hub joined in correspondence to the closed condition, the hooking means including first members on a side inner surface of the cap and second members on a side wall of a central body of the hub, said first and second members being mateable in complementary correspondence to produce the closed condition, and wherein the first members and the second members consist respectfully of a series of recesses and a series of grooves respectively disposed parallel to the tubular central body of the hub, the first members extending on along the substantial length of the skirt, the second members extending from the upper free edge toward the base, and a gap between the lowermost portion of the second members and the base on said hub.