Patents by Inventor W. Keith Ericson

W. Keith Ericson 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).

  • Adjustable suspension system
    Patent number: 5553836
    Abstract: An adjustable suspension system including a substantially cylindrical post having an externally threaded surface. The threads cooperate with a thread pattern associated with an adjustment collar. A spring is interpositioned between the adjustment collar and the axle of the vehicle such that when the adjustment collar or post is turned about the cooperating thread pattern therebetween the spring has a tendency to compress or decompress depending upon the direction of rotation of the collar, and therefore raise or lower the body of a vehicle.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: September 10, 1996
    Assignee: Patentials Incorporated
    Inventor: W. Keith Ericson