Patents by Inventor Jurgen Graffa

Jurgen Graffa 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: 5284098
    Abstract: An air cargo pallet in which a square or rectangular thin light metal plate is trimmed along its edges by profiles which are riveted to the edges of the plate and have miter cut sections adjoining at the corners. Shear is resisted at the junctions of the miter cut sections by insert parts which are flat, elongated and fish shaped and which have a pointed end and a recess at the opposite end, each defined between flanks forming a vertex at 90.degree. and braced between internal and external corners of the walls of a hollow space within profiles.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: February 8, 1994
    Assignee: Aluteam Geratebau GmbH
    Inventors: Leo Klapperich, Jurgen Graffa