Fluid dispensing or feeding device
US9724463B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Apr 24, 2014 |
| Grant date | Aug 8, 2017 |
| Priority date | — |
| Expiry date | May 15, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/16809
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A fluid dispensing device includes a container coupled between a bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, a base member is disposed in the container, a housing is engaged in the container and movable toward and away from the base member, a spring biased plug controls the fluid to flow out of the housing, a cap and a casing are attached to the container, a spring biased valve piece is engaged in the casing for engaging with the cap and for controlling the fluid to flow through the cap, a magnetic member is attached to the casing, and a coil is attached to the container to act with and to move the magnetic member in the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.