Patents by Inventor Ronald L. Calvert

Ronald L. Calvert 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).

  • Grill cleaning tool
    Patent number: 4668302
    Abstract: A tool for cleaning the wires of a grill comprises a handle with a head having a plurality of recesses in the periphery of the head. The recesses are sized for receiving the wires so that the head closely engages the wires. The recesses are spaced apart so that two wires can simultaneously be received in two recesses. The wires are cleaned by moving the tool along the wires. With this tool, it is possible to clean two wires simultaneously.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: May 26, 1987
    Inventors: Francis J. Kolodziej, Ronald L. Calvert