Patents by Inventor Stanley I. Richardson

Stanley I. Richardson 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).

  • Patent number: 5636552
    Abstract: A control lever extension includes a base plate and a receiving element pivotably connected to the base plate. A first end of a secondary control lever is configured to detachably engage the receiving element. A first end of an extension arm is pivotably connected to the secondary control lever and a receiving member for cooperation with the tractor controls is pivotably connected to a second end of the extension arm.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: June 10, 1997
    Inventor: Stanley I. Richardson