Patents by Inventor by Elfriede Johanna Schnebel, inheritor

by Elfriede Johanna Schnebel, inheritor 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).

  • Tie beams and girders for facades
    Patent number: 4021987
    Abstract: A tie beam or girder assembly for exterior building face construction includes a core formed by resiliently joined aluminum sections 1, 2, an intermediate layer of fire-resistant material 13, 23, 29, and a surrounding outer facing 14, 16, 20, 28 of steel plate. Resilient mounting strips 10, 11 are provided for securing windows 7 or facing panels 27 to the assembly between flanges 8, 9 extending from the sections and gripping strips 12.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: May 10, 1977
    Inventors: Fritz Schnebel, deceased, by Elfriede Johanna Schnebel, inheritor, Johann Staber