Patents by Inventor James Mitchum

James Mitchum 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).

  • Publication number: 20230349589
    Abstract: A removable plug for a heating ventilation and air conditioning (HVAC) system includes a main body extending from a plug central axis, and a plug lip defining an outer perimeter of the plug. A radially outer surface is located between the main body and the plug lip. One or more plug retention features extend radially outwardly from the radially outer surface. The one or more plug retention features define an interference fit with a jacket opening of the HVAC system when the plug is installed to the jacket opening.
    Type: Application
    Filed: April 3, 2023
    Publication date: November 2, 2023
    Inventors: Paul Haydock, James Mitchum