Dispensing Feature Patents (Class 383/906)
  • Gussetted bottom pouch
    Patent number: 4452378
    Abstract: A pouch which is formed to provide an inwardly folded bottom wall to which a discharge fitment is attached so that the weight of the fluidic material within the pouch causes the bottom wall to be extended when the pouch is disposed in a generally vertical configuration to provide a funnel by which all of the contents of the pouch may be discharged.
    Type: Grant
    Filed: June 16, 1982
    Date of Patent: June 5, 1984
    Assignee: Trinity Associates
    Inventor: William C. Christine