Mason jar seal device
US12060179B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2023 |
| Grant date | Aug 13, 2024 |
| Priority date | — |
| Expiry date | Nov 24, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B31/046
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A mason jar seal device is provided. The mason jar sealing device includes a first container body. The first container body comprises a first container part, a first container wall surrounding the first container part and extending from the first container part, a partition coupled to an inner side of the first container wall and spaced apart from the first container part, a first barrel wall coupled with the partition for forming a first air-extraction port together with the partition, and a second barrel wall disposed on a side of the first barrel wall away from the partition for forming a second air-extraction port for communicating with the first air-extraction port. The first air-extraction port and the second air-extraction port are configured to seal different sizes of mason jars.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.