Dispensing closure with plug sealing and locking lug
US11518579B2 · kind B2 · utility
1Cited by
23References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2020 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Jul 29, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/0025
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure for a bottle includes an upper portion, a lower portion attached to the upper portion and including a flange extending inwardly from an interior wall of the lower portion, and the flange resides entirely within the lower portion. The closure further includes one or more grip elements located on an outer surface of the lower portion, and an annular sleeve disposed in the lower portion and including a set of interior threads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.