Pump dispenser with outlet valve
US10350620B2 · kind B2 · utility
4Cited by
15References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 2017 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Apr 6, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/2081
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An outlet valve for a dispensing nozzle comprising a first valve component constructed and arranged to be received by the dispensing nozzle and a second valve component constructed and arranged to cooperate with the first valve component. The first valve component and the second valve component define a normally-closed flow interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.