Tamper proof lid
US4322010A · kind A · utility
19Cited by
10References
10Claims
0Family size
Inventor
Key dates
| Filing date | Oct 18, 1979 |
| Grant date | Mar 30, 1982 |
| Priority date | — |
| Expiry date | Oct 18, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/35
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tamper proof lid which includes an end panel and a depending annular body having means for interlocking with a container neck finish. The annular body has a lower skirt which incorporates a frangible portion. A handle is secured to the frangible skirt portion and a rupturable webbing extends between the handle and the skirt thereby limiting movement of the handle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.