Patents by Inventor Raphael Hirsch

Raphael Hirsch 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).

  • Anti-seismic constructions, in particular constructions with basements forming anti-atomic shelters
    Patent number: 4250671
    Abstract: The present invention relates to anti-seismic constructions, in particular constructions with a basement forming anti-atomic shelters. In this type of construction, the buried basement of the construction is formed of a plurality of independent elements (3, 10) having a mechanical strength such that each of them is capable of resisting without damage the seismic waves of maximum intensity.These constructions are used as anti-atomic shelters.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: February 17, 1981
    Inventors: Jean-Raphael Hirsch, Claude Di Crescenzo