Patent ID: 6481214
Filing Date: 2002-11-19
Classification: A47J,H04W

Abstract:
Throw-away container for self-heating or self-cooling of liquids or solid matters consisting of two internal spaces separated by a foil (7) filled with reagents, which, when brought into contact, initiate an exothermic or endothermic reaction, a metal vessel disposed on top of said internal spaces, and a tear-off foil, said metal vessel being edged, glued or sealed to an upper component (3) characterized in that said upper component (3) is via thread (8) arranged rotatably in relation to a lower component (2), said foil (7) being destructible by said rotational motion and that said lower component (2) below said foil (7) has one or more cutting edges (9) and a locking device for limiting said rotational motion.