Patent Number: 7,708,009

Title: Reusable personal heating system

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.

Inventors: Collins; Kenneth Randall (Memphis, TN)


International Classification: A61F 7/00 (20060101); F24J 1/00 (20060101)

Expiration Date: 5/04/12018