Over Bridge Wall Patents (Class 122/105)
  • Patent number: 5176313
    Abstract: A carton made from a single blank of cardboard, paperboard or the like has a top having a rear portion which is substantially horizontal and a front portion which slopes downwardly and forwardly from said rear portion. The front portion may receive a dispensing spout. The carton is filled by first forming the top of the carton, then filling the carton through the open base and then closing the base. A blank for making the carton has top forming panels, and tuck forming panels connected between the top forming panels and side wall forming panels, the latter connection being by way of a hinge line with two contiguous sections at an angle to each other.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 5, 1993
    Assignee: Field Group Limited
    Inventors: Ernest Curry, Maureen Sales