Patents Assigned to Medetec Industries, Inc.
  • Patent number: 4478355
    Abstract: A soft dessert dispensing arrangement in which a dispenser is responsive to manual actuation by an operator to dispense soft dessert over a given time period, as measured by an electrical timing circuit. Changes in important parameters affecting the pumping rate of the dessert, such as the pressure and temperature of the pumped dessert and the elapsed time since the last dispensing operation, are compensated for by adjusting the given time period to provide for the dispensing of a substantially constant quantity of dessert despite the changed parameters. The electrical timing circuit is responsive to an input resistance to measure the given time period, and the resistance applied to the timing circuit changes in accordance with sensed variations in the aforementioned parameters.
    Type: Grant
    Filed: April 23, 1982
    Date of Patent: October 23, 1984
    Assignee: Medetec Industries, Inc.
    Inventor: Leif Houman
  • Patent number: 4458735
    Abstract: An arrangement for automatically controlling the dispensing of a beverage such as a frothy milk shake into an open mouth container such as a translucent paper or styrofoam cup. A dispensing station defines a designated position for the cup to be filled, and a dispensing nozzle is positioned above that designated position. A radiation source is positioned above the cup to direct radiation downwardly through the open mouth thereof such that it passes through the side walls of the cup. A radiation detector is positioned adjacent to an exterior wall of the cup at a vertical position thereon at which the cup holds a "full" dispensed quantity of beverage, such that it produces an output signal indicative of the radiation passing through the wall at the full position. The output signal is compared with a given threshold level, and when it falls therebelow, thereby indicating that the dispensed beverage is at the "full" height, the dispensing operation is terminated.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: July 10, 1984
    Assignee: Medetec Industries, Inc.
    Inventor: Leif Houman