Patents by Inventor Herbert E. Walters

Herbert E. Walters 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).

  • Concrete wall and forming system therefore
    Patent number: 7946090
    Abstract: A system of making self-aligning concrete block structures. Structure is made of interlinking blocks that have insulative foam that is affixed during the molding process. The interior surface of the blocks is specifically designed to avoid the use of interior framing by providing wooden strips such that drywall can be directly affixed. The concrete block system include top blocks, inside and outside corner blocks, and the necessary forms for their construction.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: May 24, 2011
    Inventors: Herbert E. Walters, Cheryl Ann Walters