Patents by Inventor Karl H. Heller

Karl H. Heller 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: 4174045
    Abstract: A preferably metallic platform which is adapted to be stacked and is provided with supports for receiving and supporting another loading platform. The platform also includes side walls which are adapted detachably to engage the insides of the supports. The side walls in the corner regions of their upper edges are positively connected to the supports which in the vertical direction are detachable from the loading platform.
    Type: Grant
    Filed: November 29, 1977
    Date of Patent: November 13, 1979
    Inventors: Karl H. Heller, Dieter Schiron
  • Patent number: 4171059
    Abstract: A stackable loading platform having a bottom with a plurality of feet. A plurality of supports are respectively located at the feet and are detachably arranged therein. A plurality of side walls are arranged between and detachably engage the respective adjacent supports. The side walls, in the corner regions of their upper edges, are positively connected to the supports. The supports are selectively movable in the longitudinal direction thereof away from the bottom for removing the supports from the platform. In the region of the feet, rigid stops are associated with the platform for securing the lower portion of the side walls against inward movements.
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: October 16, 1979
    Assignee: Continental Gummi-Werke Aktiengesellschaft
    Inventors: Karl H. Heller, Dieter Schiron