Patents by Inventor Dennis E. Britt

Dennis E. Britt 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).

  • Speed variator transmission
    Patent number: 6634976
    Abstract: A continuously variable ratio transmission includes a planetary gear set connected to a prime mover having first and second output shafts. The first output shaft is connected in a hydraulic braking circuit including a positive displacement pump and an operator controlled variable flow valve for varying the resistive torque on the output shaft and effective a gear ratio change at the other output shaft.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: October 21, 2003
    Inventor: Dennis E. Britt