Condiment dispensing system utilizing a draw-back valve
US6082587A · kind A · utility
38Cited by
47References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1999 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Mar 25, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D7/62
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention relates to a condiment dispensing system for dispensing condiment and the like which includes a gas operated pump for moving condiment(s) from a condiment source to a delivery nozzle through a condiment conduit which includes a draw-back valve to prevent condiment buildup on the delivery nozzle. A gas-operated pump is controlled at the delivery nozzle to effect delivery of the condiment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.