Patents by Inventor Eberhard Ristig

Eberhard Ristig 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).

  • Prefabricated shielded cabin
    Patent number: 4068087
    Abstract: A prefabricated shielded cabin which is shielded such that it is impermeable to high frequency radiation is assembled from individual prefabricated parts. The prefabricated parts or panels have a frame of solid tubes and half tubes welded around metal sheets. To assemble a cabin the half tubes are placed over the solid tubes. A mechanical connection between the half and solid tubes is provided with the aid of tubular clamps which slide over the half and solid tubes. Bolts are not required to assemble the shielded cabin of this invention.
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: January 10, 1978
    Assignee: Siemens Aktiengesellschaft
    Inventor: Eberhard Ristig