Shutoff system for a container
AssigneeSvalinn Cap Systems AG
InventorsIsrael KOMET, Alain ROULLE
Life of this patent
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Abstract
Said closure system comprises a neck element intended to be fastened on the receptacle and comprising a neck portion provided with a retaining collar; a closure cap intended to be removably fastened on the neck portion, the closure cap including a closure wall and a fastening skirt; and a tamper-proof ring connected to the fastening skirt by a plurality of frangible elements, the tamper-proof ring comprising at least one flexible retaining element. The neck portion and the tamper-proof ring are configured such that, in use, the retaining collar defines an annular hooking housing in which the at least one flexible retaining element is adapted to be at least partially received.
Claims20
A closure system for a receptacle, comprising:
- a neck element intended to be fastened on the receptacle, the neck element comprising a neck portion provided with a retaining collar which is flexible,
- a closure cap intended to be screwed on the neck portion, the closure cap including a closure wall and a fastening skirt, and
- a tamper-proof ring connected to the fastening skirt by a plurality of frangible elements, the tamper-proof ring comprising at least one flexible retaining element
- the neck portion and the tamper-proof ring being configured such that, when the closure cap is fastened on the neck portion and at least until a breakage of the frangible elements, the retaining collar defines an annular hooking housing, and the at least one flexible retaining element is configured to be at least partially received and be hooked into the annular hooking housing,
- characterized in that the retaining collar is configured to extend at least partially between the fastening skirt and the tamper-proof ring during the first screwing back of the closure cap on the neck portion after breakage of the frangible elements.
Dependencies are inferred from the claim text.