Patents by Inventor James N. Hiller

James N. Hiller 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: 5335934
    Abstract: A trailer frame comprised of a tongue and longitudinal side frame members extending rearwardly from the tongue. The side frame members are formed of hollow tubing having top, bottom and side surfaces. Cross bar members are positioned between the longitudinal side frame members. An axle for mounting wheels and tires is also provided. A pair of fenders with mounting straps provide cover for the top portion of each of the tires and a pair of leaf springs is provided to suspend the axle from the trailer frame. The center portion of each of the springs is mounted to one end of the axle. Openings associated with each spring are formed in the bottom surface of each side frame member to allow the end portions of the leaf springs to be positioned within the interior of the tubing. Loops are formed at the ends of each leaf spring. Two bolts associated with each spring are horizontally positioned through the side surfaces of the side frame members above the openings.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: August 9, 1994
    Assignee: EZ Loader Boat Trailers, Inc.
    Inventor: James N. Hiller