Tamperproof overcap
US4271972A · kind A · utility
46Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 24, 1979 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Jul 24, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D55/0863
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tamperproof, molded plastic overcap for a container having a plug closure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.