Patents by Inventor Mary Specht

Mary Specht 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: 5566420
    Abstract: The present invention relates to a device for cleaning the surface of a tire. In its broadest context, the present invention includes a housing which is adapted to be secured to the wheel well of a vehicle. A motor with an associated positioning system is secured within the housing. The positioning system takes the form of a threaded screw with an associated coupling nut. A brush with corresponding bristles is secured to the lower extent of the coupling nut. Thus, the positioning system can be employed to position the bristles of the brush upon the surface of a tire tread to be cleaned.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: October 22, 1996
    Inventor: Mary Specht