Bulk bag closing system
US10676227B1 · kind B1 · utility
0Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 2019 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | May 30, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B39/003
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closing system for a bag. The closing system comprises a first plate and a second plate. The closing system further comprises a plurality of constriction rods extending between the first plate and the second plate. The constriction rods present a constriction area configured to receive a portion of the bag. Each of the first plate and the second plate is configured to rotate. Rotation of the plates is configured to shift the constriction rods so as to reduce a size of the constriction area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.