Tamper-evident, flexible, reclosable package
US5456928A · kind A · utility
102Cited by
15References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1991 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | May 10, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/34
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A reclosable, hermetically-sealed flexible package which has an inner, hermetic peelable seal and a reclosure seal, typically including interlocking closure strips, is provided with one or more of various tamper-evident features which provide an easily visible and noticeable indication of disruption thereof of the type that would gain access to the reclosure seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.