Device for refilling a container
US9834327B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2014 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Dec 7, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2034/005
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A flow device having a body mounted in a sealing manner on a vessel, a spout arranged on an end opposite the vessel, a flow duct having a flow outlet situated on the spout and a flow inlet situated in the fitting portion, an air supply duct having an air inlet is situated on the body and an air outlet. The flow device also has a cap which is translationally moveable with respect to the body, the cap having a first valve and a second valve which cooperate respectively with a first valve seat formed by the flow outlet and a second valve seat which is separate from the first valve seat and is formed by the air inlet. A restoring element exerts a restoring force on the cap so as to keep the valves closed in the absence of an opposing force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.