Patents by Inventor Roger Alexander Stuart

Roger Alexander Stuart 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: 3975879
    Abstract: A metallic wall clad with thermal insulation has a layer of insulating blocks spaced from the wall, the blocks being spaced apart and each block being individually and rigidly secured to the wall, the interspaces being substantially closed against convectional flow of liquid by resilient closure members, and a membrane covering for the layer of blocks, the covering having venting means to allow liquid from the vessel to penetrate between the covering and the wall.
    Type: Grant
    Filed: October 25, 1974
    Date of Patent: August 24, 1976
    Assignee: The Nuclear Power Group Limited
    Inventors: William Birch, Roger Alexander Stuart, Robert Ian Facer, John Graham Durston