Flip-top dispensing closure
US11717470B2 · kind B2 · utility
0Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2016 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Jan 14, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J7/0053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A flip-top dispensing closure is provided and comprises a base which is attachable to a container and a lid attached to the base by a hinge. The base includes a dispensing passage; a syringe of the type comprising a barrel and a terminal tip is insertable into the passage. The closure further comprises a flexible self-closing valve for closing the passage. In use the syringe is inserted into the passage so that the tip passes through the valve to access product, and thereafter when the syringe is withdrawn the valve wipes against the syringe tip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.