Plastic closure with security element
US5497906A · kind A · utility
33Cited by
28References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 1993 |
| Grant date | Mar 12, 1996 |
| Priority date | — |
| Expiry date | Jul 30, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/0838
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A one-piece plastic closure for fastening on a container having a lower part with a top surface which forms a pouring opening, and a cap pivotably connected to the lower part by a hinge shaft. A security element is connected to the closure such that, during initial opening of the closure, the security element is transformed from a secured state to a visually recognizable state of use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.