Two-piece drop dispensing closure
US11673719B2 · kind B2 · utility
3Cited by
43References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2020 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Apr 17, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/32
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A two-piece dispensing closure for dispensing essential oils includes an insert received into a container opening and a closure body including a dispensing spout and a hinged cap. The cap is connected to the closure body by a living hinge to allow the user to selectively open and close the container. A tamper-evident tear strip is integrally formed with the closure body. The insert and the closure body including mating helical ramps which cooperate to insure that the insert remains installed within the container neck when the closure body is removed after purchase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.