Patents by Inventor Karl Wayne Roozeboom

Karl Wayne Roozeboom 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).

  • METHOD OF FILLING POTHOLES AND APPARATUS FOR PERFORMING SAME
    Publication number: 20090303828
    Abstract: A method and apparatus for filling a pothole has a cleaning system and a mixing system. The cleaning system loosens debris that is removed from the pot pothole prior to filling. The mixing system has an emulsion tank, an aggregate tank, a mixing tank, and an activator tank. The mixing tank is filled with emulsion and aggregate is added based on the weight of the emulsion to form a slurry. The slurry is transported to a static mixer where activator is added, and then the mixture is discharged into a pothole.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 10, 2009
    Applicant: RING-O-MATIC MFG. CO., INC.
    Inventors: William R. Van Zante, Karl Wayne Roozeboom