Drink extraction apparatus
US5083504A · kind A · utility
27Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Mar 26, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/36
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A drink extraction apparatus utilizing a pump for pumping hot water from a hot-water tank and, through a pumping tube, pouring such hot water onto drink material in a drink material container, and for, upon completion of the extraction, sending into such drink material container pressurized air through such pumping tube to cut dripping from a filter by expelling hot water in the drink material residue, the air being pumped directly from the air intake or pumped into an air tank to pressurize the air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.