Patents by Inventor Charles Dunaway Clift

Charles Dunaway Clift 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: 9340973
    Abstract: An assembly for a structure comprises a support and a panel. The panel may be a glass panel. The assembly further comprises a structural adhesive, which couples the panel to the support. The structural adhesive may comprise a silicone. The structural adhesive h a first coupling surface facing the support and a second coupling surface spaced from the first coupling surface and facing the interior surface of the panel. The structural adhesive has a substantially right-trapezoidal cross-section, which is oriented in a certain direction relative to the panel and the support. The first coupling surface is sloped relative to the second coupling surface of the structural adhesive thereby reducing stress in the assembly due to environmental load subjected on the structure, such as wind load. Other supports and assemblies are also provided. The assembly may be used to form curtain walls, window walls, sky-lights, etc.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: May 17, 2016
    Assignees: DOW CORNING CORPORATION, CURTAIN WALL DESIGN AND CONSULTING, INC.
    Inventors: Lawrence Donald Carbary, Charles Dunaway Clift
  • Publication number: 20140026502
    Abstract: An assembly for a structure comprises a support and a panel. The panel may be a glass panel. The assembly further comprises a structural adhesive, which couples the panel to the support. The structural adhesive may comprise a silicone. The structural adhesive h a first coupling surface facing the support and a second coupling surface spaced from the first coupling surface and facing the interior surface of the panel. The structural adhesive has a substantially right-trapezoidal cross-section, which is oriented in a certain direction relative to the panel and the support. The first coupling surface is sloped relative to the second coupling surface of the structural adhesive thereby reducing stress in the assembly due to environmental load subjected on the structure, such as wind load. Other supports and assemblies are also provided. The assembly may be used to form curtain walls, window walls, sky-lights, etc.
    Type: Application
    Filed: January 24, 2012
    Publication date: January 30, 2014
    Applicant: Dow Corning Corportation
    Inventors: Lawrence Donald Carbary, Charles Dunaway Clift