Heat absorbing pack
US7780713B2 · kind B2 · utility
8Cited by
44References
28Claims
0Family size
Inventor
Key dates
| Filing date | Jan 4, 2006 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Mar 13, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D5/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A pouch includes a mixture of a crystalline substance and liquid that is solid at room temperature (e.g., 70° F.) and melts when in contact with a human body, therein cooling the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.