Liquid container closure assembly
AssigneeDaniel Montgomery & Son Limited
InventorDavid William Thomson
Life of this patent
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Abstract
The invention relates to a non-refillable tamper evident liquid container closure assembly which is applied to a mouth and neck portion of a container for liquid. The closure assembly provides a sleeve which is adapted to lie around the mouth and provided with three projection means projecting inwardly of the sleeve, the projection means are movable radially of the sleeve in a stiffly resilient manner and are engageable with an outer lip portion of the bottle neck. The assembly also includes a valve seat body which is receivable within the neck portion of the bottle, and is surrounded by the sleeve.
Claims28
A closure assembly adapted to be applied to a mouth and neck portion of a container for liquid, the closure assembly comprising:
- a sleeve adapted to lie substantially concentrically with respect to the mouth and provided with means for fixing the sleeve on the container;
- a cap which is replacably removable;
- and
- an outer sleeve which is a substantially tight fit with the sleeve but rotatable with respect thereto,
- and wherein, in use, the outer sleeve remains on the sleeve when the cap is removed.
Dependencies are inferred from the claim text.