Cooling tubes and straws for liquids
US7475560B2 · kind B2 · utility
1Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2006 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | May 16, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D7/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Disclosed are cooling tubes or straws for beverages and other liquids. The tubes or straws comprise a porous matrix to effect the cooling a liquid contained within by pervaporation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.