Patents by Inventor Arnold Bernard Engdahl, Jr.

Arnold Bernard Engdahl, Jr. 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: 4034907
    Abstract: A berry box or basket and a method of forming the same from a rectangular blank of foldable stock material which is cut and scored to provide, when set up, a square bottom wall, side wall members slanted upwardly and outwardly therefrom with one pair thereof which are disposed opposite each other reinforced and rigidified by connecting glue flaps which are cut from the material at the corners of the blank and hinged to the vertical edges of the adjoining side wall members and which have top marginal portions folded down and secured to the face of the remainder of the flaps so as to stiffen and reinforce the top edge of the wall, and the top margins of the adjoining side wall members being reinforced by a folded down edge strip while the corners are reinforced by small tab members which are each integrally hinged to the edge reinforcing strip or flap on the adjoining wall member.
    Type: Grant
    Filed: March 19, 1976
    Date of Patent: July 12, 1977
    Assignee: Federal Paper Board Company, Inc.
    Inventor: Arnold Bernard Engdahl, Jr.
  • Patent number: 4022382
    Abstract: A high pressure wall of water is directed at a surface to be cleaned from a plastic-type discharger tube having nozzles mounted therein. The discharge tube is joined at right angles to a plastic-type inlet tube. The inlet tube connects to a garden hose through a convenient valve and coupling arrangement. The discharge tube has caster-type wheels mounted thereto approximately midway between the union of the discharge tube and inlet tube and the respective ends of the discharge tube.
    Type: Grant
    Filed: April 21, 1976
    Date of Patent: May 10, 1977
    Inventor: Arnold Bernard Engdahl, Jr.