Liquid container closure assembly
US6854612B2 · kind B2 · utility
7Cited by
4References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 2003 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Aug 1, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D49/04
- WIPO fieldHandling
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.