Tamper-evident closure for spirits bottles and the like
AssigneeGuala S.p.A.
InventorPiero Battegazzore
Life of this patent
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Abstract
A tamper-evident closure for a spirits bottle and the like, which can be easily and rapidly applied to the bottle during the bottling step and affords improved pouring of the bottle contents in use, comprises a cap having an inside threadway, a cylindrical sleeve coaxial with the cap, having an upper edge, an outside threadway matching the inside threadway of the cap, an inside spline formation and a lower edge, as well as a tamper-proofing seal formed between the cap and the sleeve, the sleeve being adapted to arrange itself with the upper and lower edges facing respective shoulders formed on the bottle, and with the inside spline formation engaged with a corresponding spline formation formed on the bottle.
Claims5
A tamper-evident closure for a bottle of spirits having a bottleneck with an end section for pouring the spirits, the end section including an annular groove formed between a down-facing shoulder and an up-facing shoulder on the end section, the groove having a selected height and containing an outward splined formation having axial splines, the closure comprising:
- a substantially cylindrical sleeve positioned in the groove and having a length which is slightly shorter than the height of the groove for engagement between the down-facing and up-facing shoulders of the end section, said sleeve having an outside threadway, and an inside splined formation for engagement with the outside splined formation in the groove for non-rotatably and non-axially engaging said sleeve with the end section of the bottle;
- a cap coaxial with said sleeve and including an inside threadway threadably engageable with said outside threadway of said sleeve for threadably engaging said cap to said sleeve, said cap including means for closing the end section of the bottle;
- and
- a tamper-proofing seal connected between said sleeve and said cap including frangible means which are frangible when said cap is unthreaded from said sleeve to remove said cap from the end section of the bottle.
Dependencies are inferred from the claim text.