Package with snap-closure mechanism
US5037138A · kind A · utility
76Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1989 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Dec 21, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/24
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A reclosable package for containing and protecting product disposed therein including an initial seal and a releasable snap-closure mechanism adapted to maintain a tight closure between the product and the environment after the initial seal is broken, the snap-closure mechanism adapted to be snapped open and remain in the open position without the application of pressure so that the product may be easily dispensed therefrom and, when pressure is applied, to snap back to the closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.