Patents by Inventor Paul E. Preaus

Paul E. Preaus 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: 6085570
    Abstract: A powered, portable, metal bending apparatus has first and second end plates on opposed sides of a carrying element that is moveable along guiding members. A second surface of the first guiding member and the first surface of the carrying element have opposed first and second die parts adapted to bend metal strips therebetween in response to actuation of a mechanically actuated hydraulic jack which has an extendable length not greater than 8 inches and the construction of be apparatus adapted to weigh less than 50 pounds. The carrying element has arcuate corners and is nested between the guiding elements. The apparatus is designed to bend horticultural metal edging strips or other elongated metal elements to preselected angles of 90 degrees or less.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: July 11, 2000
    Inventor: Paul E. Preaus