Self-cooling package for beverages
US6722153B2 · kind B2 · utility
6Cited by
24References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 27, 2001 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Sep 27, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2331/805
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A self-cooling package for beverages that includes a cooling device internal to the package and a connection to a pumping device external to the package. The internal cooling device is formed by a cavity filled with a coolant that evaporates under the effect of a depression.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.