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US 12,214,949 B2Granted
Closure for a thin-walled packaging provided with a spout
AssigneeGuala Pack S.P.A.
InventorsStefano Tamarindo, Alberto Buzzi
Life of this patent
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Abstract
A closure for a spout of a flexible thin-walled packaging is provided. The closure has a base body having an irreversibly yielding guarantee wall, a cap assembly having a cap and a guarantee tab, at least one breakable bridge, and a flexible hinge that joins the base body to the cap assembly. The at least one breakable bridge, in an intact closed configuration, is integral and joins the guarantee tab to the guarantee wall.
Claims10
A closure for a spout of a flexible thin-walled packaging, comprising
- a base body irremovably screwable to the spout, comprising an irreversibly yielding guarantee wall;
- a cap assembly comprising a cap and a guarantee tab which, in a closed configuration, axially surmounts the guarantee wall;
- at least one breakable bridge which, in an intact closed configuration, is integral and joins the guarantee tab to the guarantee wall;
- and
- a flexible hinge that joins the base body to the cap assembly to rotate the cap assembly from the closed configuration to an open configuration in which the cap is disengaged from a spout mouth.
2 more elements
A closure assembly comprising:
- a spout provided with a mouth portion comprising a first mouth wall externally having a threading and a second mouth wall having an outer lateral surface devoid of projections;
- and
- a closure for a spout of a flexible thin-walled packaging, comprising
- a base body irremovably screwable to the spout, comprising an irreversibly yielding guarantee wall;
- a cap assembly comprising a cap and a guarantee tab which, in a closed configuration, axially surmounts the guarantee wall;
- at least one breakable bridge which, in an intact closed configuration, is integral and joins the guarantee tab to the guarantee wall;
- and
- a flexible hinge that joins the base body to the cap assembly to rotate the cap assembly from the closed configuration to an open configuration in which the cap is disengaged from a spout mouth,
- wherein the base body is irreversibly screwed to the first mouth wall and the second mouth wall passes through the base body and projects axially therefrom.
6 more elements
Dependencies are inferred from the claim text.