Patents by Inventor James A. Quandt

James A. Quandt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10834940
    Abstract: A frozen confection dispensing apparatus includes a freezer section having a base product. A dispensing section is connected to the freezer section. The dispensing section includes a mixing cylinder and a plunger movably positioned within the mixing cylinder, the mixing cylinder including at least one injection port. A flavoring section includes a plurality of flavor syrups connected to a specified injection port. A stepper motor is connected to the plunger and moves the plunger within the mixing cylinder. A control mechanism is connected with the stepper motor and syrup pump selectively moving the plunger wherein a syrup dispense rate and timing is sequenced by the control mechanism with the stepper motor driven plunger wherein mixing of the base product and flavor syrup is precisely controlled.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: November 17, 2020
    Assignee: H.C. Duke & Son, LLC
    Inventors: Kyle B. Elsom, Lex Greenway, James A. Quandt, Mark L. Davis
  • Patent number: 10306906
    Abstract: An improved refrigeration compressor actuator is described for a chilled food dispensing apparatus. The actuator is connected to a temperature sensor located near or at the evaporator unit of the apparatus. The temperature of the apparatus is controlled by a compressor actuator that measures the temperature from the temperature sensor and is responsive to the rate of change in temperature per unit time.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: June 4, 2019
    Assignee: H. C. Duke & Son LLC
    Inventors: Kyle B. Elsom, James A. Quandt
  • Patent number: 9980504
    Abstract: A soft serve dispensing machine includes a refrigerator cabinet. A door is hinged to the refrigerator cabinet. A freezer compartment is defined in the refrigerator cabinet and receives a soft serve product mix. Product pumps are linked with the soft serve product mix for moving the product to a dispensing portion of the soft serve dispensing machine. The product pumps are positioned proximate the front portion of the refrigerator cabinet and above the freezer compartment. A removable inner door panel is moveable between stored and deployed positions. In the deployed position, the door is in an open position and the inner door panel is attached to the refrigerator cabinet and defines a seal relative to the refrigerator cabinet and cold air within the freezer compartment is maintained in the freezer compartment while the product pumps are accessed.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 29, 2018
    Assignee: H.C. Duke & Son, LLC
    Inventors: Kyle B. Elsom, Greg Smart, James A. Quandt
  • Publication number: 20170332660
    Abstract: A frozen confection dispensing apparatus includes a freezer section having a base product. A dispensing section is connected to the freezer section. The dispensing section includes a mixing cylinder and a plunger movably positioned within the mixing cylinder, the mixing cylinder including at least one injection port. A flavoring section includes a plurality of flavor syrups connected to a specified injection port. A stepper motor is connected to the plunger and moves the plunger within the mixing cylinder. A control mechanism is connected with the stepper motor and syrup pump selectively moving the plunger wherein a syrup dispense rate and timing is sequenced by the control mechanism with the stepper motor driven plunger wherein mixing of the base product and flavor syrup is precisely controlled.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 23, 2017
    Inventors: Kyle B. Elsom, Lex Greenway, James A. Quandt, Mark L. Davis
  • Publication number: 20170172175
    Abstract: A soft serve dispensing machine includes a refrigerator cabinet. A door is hinged to the refrigerator cabinet. A freezer compartment is defined in the refrigerator cabinet and receives a soft serve product mix. Product pumps are linked with the soft serve product mix for moving the product to a dispensing portion of the soft serve dispensing machine. The product pumps are positioned proximate the front portion of the refrigerator cabinet and above the freezer compartment. A removable inner door panel is moveable between stored and deployed positions. In the deployed position, the door is in an open position and the inner door panel is attached to the refrigerator cabinet and defines a seal relative to the refrigerator cabinet and cold air within the freezer compartment is maintained in the freezer compartment while the product pumps are accessed.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 22, 2017
    Inventors: Kyle B. Elsom, Greg Smart, James A. Quandt
  • Publication number: 20150342217
    Abstract: An improved refrigeration compressor actuator is described for a chilled food dispensing apparatus. The actuator is connected to a temperature sensor located near or at the evaporator unit of the apparatus. The temperature of the apparatus is controlled by a compressor actuator that measures the temperature from the temperature sensor and is responsive to the rate of change in temperature per unit time.
    Type: Application
    Filed: August 6, 2015
    Publication date: December 3, 2015
    Inventors: Kyle B. Elsom, James A. Quandt
  • Patent number: 8496141
    Abstract: A frozen beverage freezer machine is provided with two side-by-side freezer cylinders containing different flowable frozen beverage products. Draw valves are provided to draw the beverages separately for dispensing separately from the two beverage freezer cylinders. An additional draw valve, generally centered relative to the freezer cylinders, is provided to draw beverages from the two cylinders simultaneously for dispensing a mix of the two beverages. Clog breaker blades are coupled to the center draw valve assembly to inhibit clogging of passageways from the frozen beverage cylinders to the center valve, to facilitate reliable flow and mixing of the two beverages when the center valve is opened to dispense the mix into a user's receiver cup.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: July 30, 2013
    Assignee: H. C. Duke & Son LLC
    Inventors: Sean A. McKay, James A. Quandt
  • Publication number: 20110006079
    Abstract: A frozen beverage freezer machine is provided with two side-by-side freezer cylinders containing different flowable frozen beverage products. Draw valves are provided to draw the beverages separately for dispensing separately from the two beverage freezer cylinders. An additional draw valve, generally centered relative to the freezer cylinders, is provided to draw beverages from the two cylinders simultaneously for dispensing a mix of the two beverages. Clog breaker blades are coupled to the center draw valve assembly to inhibit clogging of passageways from the frozen beverage cylinders to the center valve, to facilitate reliable flow and mixing of the two beverages when the center valve is opened to dispense the mix into a user's receiver cup.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 13, 2011
    Inventors: Sean A. McKay, James A. Quandt
  • Patent number: 4884413
    Abstract: An ice making machine of the type in which an ice mold is refrigerated and water recirculated from a water receiver over the refrigerated ice mold and back to the water receiver during an ice making cycle, to freeze ice forms on the ice mold, and the ice mold is heated and water recirculation stopped during an ice harvest cycle, to release the ice forms from the ice mold. A temperature sensor senses when the water temperature in the receiver initially drops during an ice making cycle to about water freezing temperature and operates a water supply valve to supply additional water to the receiver to prevent the formation of ice slush in the water recirculation system. The amount of water added to the receiver during an ice making cycle is preferably controlled by volume. The amount of water added during the ice making cycle can also be controlled by temperature of the water in the receiver or by timing the addition of water to the receiver.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: December 5, 1989
    Assignee: Specialty Equipment Companies, Inc.
    Inventors: James A. Quandt, Joseph M. Lee