Patents Assigned to Interfrange Ltd.
  • Resealable frangible top for containers
    Patent number: 4083471
    Abstract: A frangible top can has a top containing a laminated, two layer insert which comprises an upper plate containing a scored area and a lower plate having an opening. A depression, formed in the upper plate, fits snugly into the opening, which is formed in the lower plate. Thus, the depression may act as a stopper for the opening, when the can is resealed.
    Type: Grant
    Filed: December 1, 1976
    Date of Patent: April 11, 1978
    Assignee: Interfrange Ltd.
    Inventor: Howard A. Frank