Patents by Inventor Hallis R. Pressler

Hallis R. Pressler 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).

  • Farm wagon stabilizing bar system
    Patent number: 5577760
    Abstract: The invention is adapted for use on four wheel trailers that include strut supports for the axles. Each strut includes an extending tab between which are attached stabilizer bars connected to the front and rear struts on the same side. The stabilizer bars may be solid with a fixed clevis on each end or tubular with either fixed or adjustable clevises on each end. The stabilizing bars are attached with a connector pin passing through the clevis and the strut tab.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: November 26, 1996
    Inventor: Hallis R. Pressler