Air-tight storage container system
US10836547B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 8, 2019 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | May 9, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J47/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An air-tight storage container system has a container having an open top and a container closure unit configured to be placed over the top. The closure unit has a series of stacked, interlocking components, including a handle member, a flexible deformable gasket member, a snap inner piece, and a bottom member. When these closure unit components are interconnected and the closure unit itself is positioned atop the container, the closure unit is pushed and rotated, held within the container to establish an air-tight seal within the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.