Patents by Inventor Juan-Carlos De Oliviera

Juan-Carlos De Oliviera 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: 8701359
    Abstract: A cast structural connector connects a structural member, such as a hollow structural section (HSS) or wide flange (W) section member, to a structural frame. The connector is particularly suited for lateral bracing and includes a first end configured to receive the structural member and be welded to the structural member, a second end for connecting to the structural frame, and an intermediate portion. The first end includes beveling allowing compatibility with structural members of varying sizes and enabling complete joint penetration welding thereby developing the full axial strength of the structural member. The intermediate portion provides for transmission of forces as the frame deforms, for example, under severe seismic conditions, and can include a flexural plastic hinge portion. The connector can be welded to the structural frame or connected by a standard fabricated end connection, such as a gusset plate. Casting manufacturing allows for mass production of the connector.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: April 22, 2014
    Inventors: Jeffrey Alan Packer, Constantin Christopoulos, Juan-Carlos De Oliviera
  • Publication number: 20070253766
    Abstract: A cast structural connector connects a structural member, such as a hollow structural section (HSS) or wide flange (W) section member, to a structural frame. The connector is particularly suited for lateral bracing and includes a first end configured to receive the structural member and be welded to the structural member, a second end for connecting to the structural frame, and an intermediate portion. The first end includes beveling allowing compatibility with structural members of varying sizes and enabling complete joint penetration welding thereby developing the full axial strength of the structural member. The intermediate portion provides for transmission of forces as the frame deforms, for example, under severe seismic conditions, and can include a flexural plastic hinge portion. The connector can be welded to the structural frame or connected by a standard fabricated end connection, such as a gusset plate. Casting manufacturing allows for mass production of the connector.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Inventors: Jeffrey Alan Packer, Constantin Christopoulos, Juan-Carlos De Oliviera