Keg for draft beer
US5165569A · kind A · utility
30Cited by
7References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 23, 1991 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Jul 23, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D7/045
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A keg body for retaining draft beer substantially has adiabatic structure, in which draft beer filled in the keg body is kept cool. A part of the keg body is provided with a face which is not heat-insulated and this face is utilized as a cooling face. In case of necessity, beer is cooled from the outside through the cooling face to keep cool draft beer inside the keg body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.