Tamper evident zipper slider
US6257763A · kind A · utility
127Cited by
58References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1998 |
| Grant date | Jul 10, 2001 |
| Priority date | — |
| Expiry date | Jun 4, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/60
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A plastic film bag includes a reclosable closure which is opened and closed by a slider. The bag includes a tamper evident sheet closing off the bag mouth. Alternatively the tamper evident means consists of a hood which encloses the slider and reclosable closure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.