Collapsible leakproof container
US11167892B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 11, 2020 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Mar 11, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A collapsible leakproof container comprises an orifice ring defining a mouth of the container, a lid that detachably seals with the orifice ring, a flexible body coupled to the orifice ring, the flexible body having at least an outer layer a waterproof barrier layer disposed inside the outer layer and sealed to the orifice ring, and a puncture resistant layer disposed between the waterproof layer and an interior of the flexible body. Such a container is helpful for transporting fragile vessels such as wine while travelling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.