Patents by Inventor Elbert E. Cook, III

Elbert E. Cook, III 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).

  • Tile joint cleaning brush
    Patent number: 5319824
    Abstract: A tile joint brush structure is provided with a sturdy, handle which can be used from a standing position, pivotable about a horizontal axis, through vertical, to two oblique extremes at which positive stops are provided. The brush structure includes a main brush for cleaning one band of the joint, and a laterally adjustably spaced auxiliary brush for simultaneously cleaning an adjoining band of the joint.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: June 14, 1994
    Inventor: Elbert E. Cook, III