Patents by Inventor Stanley Wade

Stanley Wade 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).

  • Patent number: 5740577
    Abstract: A tool for cleaning cracks, grooves, channels and spacings in pavement. The inventive tool comprises an elongate pole having a longitudinal axis and a flat blade having at least one vertex, said blade being disposed at one end of said pole whereby said vertex may engage the ground when said pole is held at a predetermined angle with respect to said surface. In a specific implementation, the tool has a wooden pole and metallic blade and includes first and second vertices disposed at opposing ends of a first edge on the blade extending along an axis transverse to the longitudinal axis of the pole. In alternative embodiments, an edge of the blade between the pole and the vertex is straight or curved in a concave or convex manner or some combination thereof as may be required for particular applications.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: April 21, 1998
    Inventor: Stanley Wade