Pressure control device, dispenser comprising said pressure control device and method of manufacturing
US10246248B2 · kind B2 · utility
2Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2016 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Jan 20, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/64
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a pressure control device for maintaining a constant predetermined pressure in a fluid dispensing container, as well as a pressure control system which includes the device. The present invention further concerns a method for manufacturing the pressure control device and system of the invention. The invention is of particular importance in the technical field of aerosol sprays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.