초록 ▼

A pilferproof closure is disclosed having an inner cap and an outer cap. The inner cap is joined together with the outer cap and thus the closure is not removable from a container before the connection between the inner cap and the outer cap has been broken. Inwardly directed projections are provide

A pilferproof closure is disclosed having an inner cap and an outer cap. The inner cap is joined together with the outer cap and thus the closure is not removable from a container before the connection between the inner cap and the outer cap has been broken. Inwardly directed projections are provided on said inner cap and arranged to be brought into engagement with the neck of the container to form a childproof reusable closure after the original closure has been broken.

대표청구항 ▼

A pilferproof closure for bottles, tubes and similar containers, having an opening at its top surrounded by a retaining rim, comprising a cap having an inner skirt adapted for repeated sealing of the opening provided with inwardly directed projections to engage with said retaining rim, an outer skir

A pilferproof closure for bottles, tubes and similar containers, having an opening at its top surrounded by a retaining rim, comprising a cap having an inner skirt adapted for repeated sealing of the opening provided with inwardly directed projections to engage with said retaining rim, an outer skirt surrounding said inner skirt and adapted to extend about said inner skirt when said cap is initially closed on said container to prevent movement of said inner skirt permitting the disengagement of said projections with said rim, said inner and outer skirts being provided with detachable sections along the free edges thereof, means for permanently connecting said detachable sections, and an enervation line at a distance from the free edge of the inner skirt arranged to permit said detachable section to be torn from the inner skirt on detachment of the outer skirt.