Patents Assigned to Flag Carton Corporation Ltd.
  • Patent number: 3952940
    Abstract: A container for liquids such as milk comprises an outer paperboard carton and an inner tubular liner of flexible plastic film adhered to the carton, the liner being adhered to the walls of the carton adjacent diagonally opposite corners of one end of the carton. The sidewalls of the carton adjacent one of these corners are formed with a line of weakness, the liner being adhered to the carton on either side of this line so that the corner may be lifted from the remainder of the carton to split both the carton and the liner and allow the contents of the container to be discharged from a pouring lip thus formed at the corner of the container.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: April 27, 1976
    Assignee: Flag Carton Corporation Ltd.
    Inventor: James A. Malcolm