A beverage container cooling device comprising a carton for containment of a plurality of beverage containers, said carton having a reclosable opening, a plurality of separately removable individual refrigeration elements, each said refrigeration element being substantially filled with a refrigerant...http://www.google.sh/patents/US5101642?utm_source=gb-gplus-sharePatent US5101642 - Means for cooling beverage containers in a carton
