Flow-limiting device and cap for a container including same
US11111070B2 · kind B2 · utility
0Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2018 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Dec 18, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2583/0472
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A flow-limiting device for controlling the distribution of products, to be fitted into a neck of a container for such products comprises a flow-limiting part, and a sealing part wherein the flow-limiting part consists of an active material and comprises a dispensing opening. The sealing part is made of a polymer material different to the material of the flow-limiting part. The sealing part is adapted to form a moisture-tight seal with the neck of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.