Reservoir product pump
US7111762B2 · kind B2 · utility
19Cited by
13References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2003 |
| Grant date | Sep 26, 2006 |
| Priority date | — |
| Expiry date | Sep 25, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F11/029
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An automatic dispenser includes a housing, a reservoir, a pump, an intake tube, and exhaust tube, and a spigot. The reservoir is disposed in the housing. The pump includes a pump chamber and is disposed in the housing. The pump is for drawing liquid from an associated container. The intake tube is in fluid communication with the pump chamber. The intake tube is adapted to be disposed in the associating container. The exhaust tube is in fluid communication with the pump chamber and the reservoir. The spigot is for selectively discharging the liquid from the reservoir. An energy efficient, measured dose appliance is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.