Patents by Inventor Ryan P. Lindsay

Ryan P. Lindsay 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).

  • Lift Axle Suspension Systems with Lift Paddle
    Publication number: 20240174040
    Abstract: A lift axle suspension system incorporating a lift paddle is disclosed. The lift paddle comprising a first pad, a second pad and a rigid support arm securing the first pad and the second pad in fixed relation to one another. The first pad is attached to a lift spring, the second pad is secured to the bottom surface of the main support member/leaf spring. Actuation of the lift spring causes the axle to be lifted out of contact with the ground surface.
    Type: Application
    Filed: March 18, 2022
    Publication date: May 30, 2024
    Inventors: Ashley T. Dudding, Sean T. Lindsay, Ryan M. Ettenhofer, Michael P. Robinson, Richard J. Aumann
  • Method for controlling two variable displacement hydrostatic units in an infinitely variable hydro-mechanical transmission
    Patent number: 8206253
    Abstract: A method is provided for adjusting the displacement angles of two hydrostatic units in an infinitely variable hydro-mechanical transmission.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: June 26, 2012
    Assignee: Deere & Company
    Inventors: Ryan P. Lindsay, Trent L. Goodnight, Craig A. Puetz, Chad W. Seuser
  • Method For Controlling Two Variable Displacement Hydrostatic Units In An Infinitely Variable Hydro-Mechanical Transmission
    Publication number: 20100062889
    Abstract: A method is provided for adjusting the displacement angles of two hydrostatic units in an infinitely variable hydro-mechanical transmission.
    Type: Application
    Filed: February 15, 2008
    Publication date: March 11, 2010
    Inventors: Ryan P. Lindsay, Trent L. Goodnight, Craig A. Puetz, Chad W. Seuser