Tamper-evident closure system
US6109465A · kind A · utility
11Cited by
15References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 14, 1998 |
| Grant date | Aug 29, 2000 |
| Priority date | — |
| Expiry date | Sep 14, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/901
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tamper-proof closure construction including a cap having a top wall, a skirt and a plurality of tabs extending from the bottom edge of the skirt. The cap fits over the opening in the neck of a container which neck includes a shelf, cams having portions beneath the shelf extending outwardly from the neck beyond the shelf and all portions of the neck between the shelf and a sealing surface on the end of the neck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.