Patents by Inventor Edward E. Otte

Edward E. Otte 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: 11713226
    Abstract: A lifting device for use in lifting towable irrigation towers mounted on an all terrain vehicle (ATV). The lifting device having a support frame fitted beneath the ATV, a parallelogram linkage attached to the support frame operable with a hydraulic cylinder between a collapsed and upright position with saddles on an upper rail for lifting an axle of the tower such that the tower wheels can be rotated, a winch for raising and lowering the support frame and a suspension limiter for stopping movement of the support frame in the up position such that the frame does not damage the underside of the ATV.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: August 1, 2023
    Inventor: Edward E. Otte