Patents by Inventor Chris Detleve Sigmon

Chris Detleve Sigmon 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).

  • APPARATUSES AND METHODS FOR CONSTRUCTING A CONCRETE STRUCTURE USING PRECAST CONCRETE COMPONENTS
    Publication number: 20230417041
    Abstract: Various implementations include a structure. The structure includes a precast concrete column cap having a first side surface, a second side surface opposite and spaced apart from the first side surface. The structure includes a bottom surface, and a top surface opposite and spaced apart from the bottom surface. The precast concrete column cap includes at least one post-tensioning duct extending between the first side surface and the second side surface. At least one of the first side surface or the second side surface defines a shear key interface. The structure includes at least one precast concrete column having a top surface. The bottom surface of the precast concrete column cap is disposed on the top surface of the at least one column.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 28, 2023
    Inventors: Bryant Zavitz, Kevin Kirkley, Chris Detleve Sigmon