Patents Assigned to Cold Pack Technologies USA, Inc.
  • Refrigerating apparatus and method
    Patent number: 5704222
    Abstract: A rapid refrigeration apparatus and method for beverages having a container (10) with a flexible thin-film aluminum or plastic receptacle (16) secured to an upper end of the container (10) by way of an expansion nut (18). The receptacle (16) has a variable volume and is arranged to be in thermal contact with an internal region of said container. A refrigerant is placed within said receptacle and as the volume of the receptacle decreases during collapse due to evaporation of escaping refrigerant provides cooling of the container's contents.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: January 6, 1998
    Assignee: Cold Pack Technologies USA, Inc.
    Inventors: Robert M. Hage, Michael Anthony