Patents by Inventor Robert V. Nash

Robert V. Nash 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).

  • VARIABLE AIR CURTAIN VELOCITY CONTROL
    Publication number: 20030159451
    Abstract: A refrigeration system comprises a display case having an exterior and an interior. A fan blows or draws air across an evaporator coil to cool the display case. The air is blowing over a viewing area to create an air curtain. At least one sensor obtains environmental data, which is fed to a control unit. The control unit communicates with the fan and adjusts the air curtain based on the sensed environmental data.
    Type: Application
    Filed: February 26, 2002
    Publication date: August 28, 2003
    Inventor: Robert V. Nash