Patents by Inventor Steven C. Heister

Steven C. Heister 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).

  • Cantilevered Wing Wall
    Publication number: 20160024742
    Abstract: The present invention relates generally to precast cantilevered retaining walls and methods of using and forming precast cantilevered retaining walls. More specifically, the present invention relates to a cantilevered concrete retaining wall having a base shear key and blockouts for receiving a material that substantially impedes the wing wall from sliding or other inadvertent movement, to a method of retaining a soil embankment with a cantilevered concrete retaining wall, and to a method of manufacturing a precast concrete cantilevered retaining wall.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventor: Steven C. Heister