Container stopper and container having same coupled thereto
US12227345B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 17, 2021 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | May 17, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2585/56
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Disclosed is a container stopper (100) coupled to a container inlet (12) of a container (10) in which content is held, the container stopper comprising: a stopper body (110) that is coupled to the container inlet (12) and has, on the upper side thereof, an auxiliary space (S1) in which auxiliary content (42) having a granular structure is held; and an upper cover (120) that is coupled to the stopper body (110), forms the auxiliary space (S1) together with the stopper body (110), and covers the auxiliary space (S1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.