Storage container
US9676530B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2013 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Dec 13, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/767
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A storage device (10) comprising a receptacle (12) and a movable closure member (22), the closure member comprising a seal (30) about its periphery, for positioning against the inside of the receptacle, and a valve (32) within its periphery, wherein the closure member can be moved within the receptacle such that its periphery is substantially continually in contact with the internal surface of the receptacle, and wherein, when in an open position, the valve allows flow of fluid from within the receptacle through the valve, and when in a closed position, the valve prevents flow of liquid from within the receptacle, wherein the receptacle is substantially closed at its lower end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.