Adhesive closure strip for bulk material product bag
US8979369B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 5, 2008 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Dec 22, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/1691
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bulk material product bag has an adhesive closure strip fixedly secured thereon. As a result of the adhesive closure strip being oriented transversely across the normally open end region of the bulk material product bag so as to be adhesively bonded to both the back and front sides of the bulk material product bag, the adhesive closure strip effectively closes and seals the open end region of the bulk material product bag. Handle structure can also be integrally incorporated within the adhesive closure strip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.