Reclosable package having outer reclosable closure and inner non-reclosable closure
US4786190A · kind A · utility
162Cited by
25References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1988 |
| Grant date | Nov 22, 1988 |
| Priority date | — |
| Expiry date | Mar 10, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bag has wall panels defining a receptacle space and providing a bag mouth between upper end portions of the wall panels. A tamper evident, and if desired hermetic seal, non-reclosable closure located inwardly from a reclosable closure and located below upper ends of the upper end portions is accessible to be opened when the reclosable closure is open, and the reclosable closure is arranged for interim opening and closing of the bag. The non-reclosable closure may be a peel seal or a tear line. The reclosable closure may be formed from pressure sensitive adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.