Plastic closure cap
US5074425A · kind A · utility
13Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1991 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | Apr 4, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D41/3447
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure cap made of plastic is provided with an anti-tamper strip. The closure cap and the anti-tamper strip are connected together by connecting ribs. The connecting ribs are weakened on a side which is oriented towards a prescribed tearing position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.