Containment bag with self-supporting sidewalls
US11597593B1 · kind B1 · utility
0Cited by
17References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2020 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | Apr 15, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65F2250/1146
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A self-standing container having four sidewall panels, a bottom panel, and openable top panel, wherein (i) all the panels are formed of a polymer material, and (ii) the top panel has a closure configured to close the top panel in relation to the sidewall panels. Each sidewall panel has a pocket panel attached thereto forming a pocket. A spring steel stiffener is positioned between each sidewall and pocket panel, with the spring steel stiffener forming a closed loop.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.