Patents by Inventor Panos Kiousis

Panos Kiousis 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: 10323431
    Abstract: A precast concrete post-tensioned segmented equipment tower including a lower segment of a relatively larger diameter, an upper segment of a relatively smaller diameter, and a transition segment there between, with a post-tensioning tendon spanning these segments and imparting a compressive pre-load between the segments, and a slot formed in an inwardly protruding surface of the transition segment for receiving and laterally retaining the tendon during installation and tensioning. The slot may be defined in a saddle formed of high density polyurethane which is cast into the inwardly protruding surface. An intrados surface of the saddle may be curved to impart a bend in the tendon.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: June 18, 2019
    Assignees: WIND TOWER TECHNOLOGIES, LLC, SIEMENS GAMESA RENEWABLE ENERGY, INC
    Inventors: James D. Lockwood, Panos Kiousis
  • Publication number: 20190010722
    Abstract: A precast concrete post-tensioned segmented equipment tower including a lower segment of a relatively larger diameter, an upper segment of a relatively smaller diameter, and a transition segment there between, with a post-tensioning tendon spanning these segments and imparting a compressive pre-load between the segments, and a slot formed in an inwardly protruding surface of the transition segment for receiving and laterally retaining the tendon during installation and tensioning. The slot may be defined in a saddle formed of high density polyurethane which is cast into the inwardly protruding surface. An intrados surface of the saddle may be curved to impart a bend in the tendon.
    Type: Application
    Filed: August 3, 2016
    Publication date: January 10, 2019
    Inventors: James D. Lockwood, Panos Kiousis