Patents by Inventor Charles Box

Charles Box 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).

  • Exhaust heat conductor pipe system for scavenging waste heat
    Patent number: 12723532
    Abstract: An exhaust heat conductor pipe system including a tube operatively associated with a pipe section for receiving heated combustion exhaust gas, the tube being in a helical configuration and including a plurality of lateral loops, wherein each lateral loop is in contact with at least one other lateral loop and the wall of the pipe section.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 1, 2026
    Inventor: Charles Box
  • EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT
    Publication number: 20240401513
    Abstract: An exhaust heat conductor pipe system including a tube operatively associated with a pipe section for receiving heated combustion exhaust gas, the tube being in a helical configuration and including a plurality of lateral loops, wherein each lateral loop is in contact with at least one other lateral loop and the wall of the pipe section.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 5, 2024
    Inventor: Charles Box