Tamper-evident closure
US5465858A · kind A · utility
17Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1995 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | Feb 10, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/50
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tamper-evident closure having a separate collar and associated locking tabs snapped into a frangible ring connected to the lower end of a cap skirt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.