Universal automated hands-free liquid dispenser pump
US9138109B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2014 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Jul 21, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B12/122
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A universal automated hands-free liquid dispensing system is provided that includes an expandable tube to fit different liquid containers, a pump to draw liquid out of the container and through the tube, and a sensor for detecting the presence of a user so that the user can receive liquid from the container without the need to touch the dispensing system. In some embodiments, a universal dispenser cap is also provided to fit over dispensers of varied neck and spout configurations and dimensions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.