Patents by Inventor Kellen R. Smith

Kellen R. Smith 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: 12152818
    Abstract: A refrigeration system includes a refrigerated cavity, a first compression system, and a second compression system. The refrigeration system further includes a controller configured to operate the refrigeration system in a first mode in which the first compression system and the second compression system operate to cool the refrigerated cavity. The refrigeration system is further configured to selectively operate the refrigeration system in a second mode in which a refrigerant discharged from the second compressor is routed through the first evaporator to defrost the first evaporator.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: November 26, 2024
    Assignee: C. NELSON MFG.
    Inventor: Kellen R. Smith
  • Publication number: 20220268502
    Abstract: A refrigeration system includes a refrigerated cavity, a first compression system, and a second compression system. The refrigeration system further includes a controller configured to operate the refrigeration system in a first mode in which the first compression system and the second compression system operate to cool the refrigerated cavity. The refrigeration system is further configured to selectively operate the refrigeration system in a second mode in which a refrigerant discharged from the second compressor is routed through the first evaporator to defrost the first evaporator.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 25, 2022
    Inventor: Kellen R. SMITH
  • Patent number: 10591206
    Abstract: A system and/or method is provided that manages delivery of power for a device and an additional device. The system can include a device that consumes power to refrigerate an item stored therein, wherein the device includes an eutectic plate and an additional device that consumes power. The system can further include a power source that is configured to deliver power and a power manager component that is configured to monitor a temperature within the device. The power manager component can further be configured to activate the power source to deliver power to the device to reach a set temperature, switch the delivery of power from the device to the additional device based on the set temperature being reached, and maintain the set temperature in the device by switching delivery of power from the additional device to the device based on monitoring the temperature.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: March 17, 2020
    Assignee: C. NELSON MANUFACTURING COMPANY
    Inventors: Kellen R. Smith, Bryan J. Rimboch
  • Publication number: 20170284731
    Abstract: A system and/or method is provided that manages delivery of power for a device and an additional device. The system can include a device that consumes power to refrigerate an item stored therein, wherein the device includes an eutectic plate and an additional device that consumes power. The system can further include a power source that is configured to deliver power and a power manager component that is configured to monitor a temperature within the device. The power manager component can further be configured to activate the power source to deliver power to the device to reach a set temperature, switch the delivery of power from the device to the additional device based on the set temperature being reached, and maintain the set temperature in the device by switching delivery of power from the additional device to the device based on monitoring the temperature.
    Type: Application
    Filed: March 3, 2017
    Publication date: October 5, 2017
    Inventors: KELLEN R. SMITH, BRYAN J. RIMBOCH
  • Patent number: 4690319
    Abstract: A complexly curved mold and method of fabricating same provides a highly accuate form for producing complexly curved panels such as automobile lights and the like. The mold comprises a lattice-work support or grid having one surface which conforms to the desired contour of the product. The lattice-work comprises and is assembled from a plurality of strips of a material such as stainless steel or similarly relatively high strength material which are arranged in two parallel arrays disposed normal to one another and secured together to form the lattice-work support. A plurality of plates which have been shaped by rolling, bending, or other forming means to conform to areas of the mold define the face of the mold. They are secured to the lattice-work support by suitable means such as welding. The face of the mold may also include a plurality of apertures arranged in a grid through which a vacuum may be drawn to ensure intimate contact between the product and the mold face.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: September 1, 1987
    Inventors: Quintin R. Smith, Kellen R. Smith
  • Patent number: 4632691
    Abstract: A complexly curved mold and method of fabricating same provides a highly accurate form for producing complexly curved panels such as automobile lights and the like. The mold comprises a lattice-work support or grid having one surface which conforms to the desired contour of the product. The lattice-work comprises and is assembled from a plurality of strips of a material such as stainless steel or similarly relatively high strength material which are arranged in two parallel arrays disposed normal to one another and secured together to form the lattice-work support. A plurality of plates which have been shaped by rolling, bending, or other forming means to conform to areas of the mold define the face of the mold. They are secured to the lattice-work support by suitable means such as welding. The face of the mold may also include a plurality of apertures arranged in a grid through which a vacuum may be drawn to ensure intimate contact between the product and the mold face.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: December 30, 1986
    Inventors: Quintin R. Smith, Kellen R. Smith