Patents by Inventor John G. Rook

John G. Rook 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).

  • Publication number: 20080041012
    Abstract: The concrete casting form tie hole plug is formed from a cementitious mixture and includes a reinforcing strand extending internally throughout the length of the plug, to reinforce the plug to resist fracturing. The reinforcing strand is preferably fiberglass, and the cementitious mixture may be formed from Portland cement, sand, and water, and may include an adhesion promoter.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 21, 2008
    Inventor: John G. Rook
  • Patent number: 6006480
    Abstract: The housing system uses foam filled cement and fiberglass clad panels and cement fiberglass moldings to construct modular housing. The panels have a foam core made of polystyrene bead foam coated with an adhesion promoter and then covered with a laminate consisting of layers of continuous strand fiberglass matt and Portland cement. The moldings used to fit the sections together are also made from Portland cement and fiberglass. The panels can be shaped to serve multiple purposes, such as roof panels. Wall panels can be oriented so that the space left between the panel ends and the moldings can be filled with cement. An adhesion promoter can also be used to assist the bonding between the foam and fiberglass panels and the cement fiberglass moldings to provide greater structural strength for the resulting structure.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: December 28, 1999
    Inventor: John G. Rook