Closure
US4974735A · kind A · utility
58Cited by
11References
10Claims
0Family size
Inventors
Key dates
| Filing date | Feb 2, 1990 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Feb 2, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The application describes a closure for a container, the closure comprising a first part to be mounted on the container and a second part pivotally connected to the first part to close upon the first part. First tamper-evident means are provided between the two parts and a catch is provided on one of the parts. The catch is movable between a first neutral position and a second position in which it can connect with the other part, the catch in its second position forming second tamper-evident means. The catch is preferably provided on the second part and it is pivotable between its said two positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.