Patents by Inventor Yermiyahu Negri

Yermiyahu Negri 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).

  • Protective walls and method of construction
    Patent number: 5862640
    Abstract: For absorbing blast energy in a composite block and reinforced concrete wall construction, a hollow block formed of a mixture of mineralized wood shaving and concrete and having a density of no more than approximately 1 ton per cubic meter. The block has formed therein openings extending in mutually orthogonal directions for permitting the placement therethrough of reinforced concrete, and is operative to cooperate with the reinforced concrete so as to resist blast forces.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: January 26, 1999
    Inventor: Yermiyahu Negri
  • Reinforced earth structures and method of construction thereof
    Patent number: 5207038
    Abstract: A structure comprising a vertical load and supporting structure therefor, characterized in that the vertical load supporting structure comprises concrete slab cladding of a reinforced earth structure, said cladding comprising at least two tiers of concrete slabs, and method of construction thereof.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: May 4, 1993
    Inventor: Yermiyahu Negri