Spout for a flexible bag and flexible bag having a spout
US10737861B2 · kind B2 · utility
1Cited by
10References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 2017 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Aug 30, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/5877
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A spout for use with a flexible bag and a flexible bag having a spout. The spout includes a threadform that extends about the outer surface. The threadform includes opposing threadforms that are of different configurations. Additionally, the insert member includes a poppet and a spring member to maintain the poppet in a configuration that precludes the passage of fluid therethrough.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.