Patents by Inventor Aaron Reddekopp

Aaron Reddekopp 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).

  • Truck engine air preheating system
    Patent number: 4103656
    Abstract: A manifold chamber placed over the exhaust manifold of a truck engine has an outlet connected to a large valve mounted on a cross-wise muffler at the rear of a cab of the truck. The valve may be selectively set in a heating condition connecting the heated air from the manifold chamber to an air cleaner and a turbocharger of the truck or a cooling condition connecting a cold air intake mounted on the valve to the air cleaner and the turbocharger.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: August 1, 1978
    Inventor: Aaron Reddekopp