Reusable personal heating system
US7708009B1 · kind B1 · utility
5Cited by
18References
14Claims
0Family size
Inventor
Key dates
| Filing date | Feb 7, 2008 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Apr 26, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention generally relates to a reusable personal heating system including a sealed container filled with a supercooled supersaturated solution and an activator located in a fixed position within the container which triggers an exothermic crystallization process when depressed. The removable and reusable personal heating system fits into a garment worn under other clothing and is easily activated through other clothing. The present invention provides a personal heating system that allows the wearer to participate in outdoor activities in cold conditions while permitting ease of mobility and range of motion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.