Hinged dispensing closure with a tamper-evident seal
US4941592A · kind A · utility
43Cited by
10References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 19, 1989 |
| Grant date | Jul 17, 1990 |
| Priority date | — |
| Expiry date | Jun 19, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/0838
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A plastic molded tamper-evident dispensing closure with a tamper-evident seal. The seal is integrally molded with the closure lid and projects downwardly from a peripheral edge of the lid into interlocking engagement with the body. A seal segment is disposed in a peripheral notch in the lid to evidence access to the contents of an associated container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.