Patents by Inventor Roger A. Maupin

Roger A. Maupin 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).

  • Scrubbing apparatus
    Patent number: 4032239
    Abstract: A scrubbing apparatus for washing, drying and/or polishing a car or other object comprises a base and a plurality of fingers adjoining the base, extending generally radially away from a centerline and also extending generally axially with respect to the centerline in a uniform direction. The fingers are flexible and resilient to accomodate the curvatures of various parts of the object being scrubbed.
    Type: Grant
    Filed: September 17, 1975
    Date of Patent: June 28, 1977
    Inventor: Roger A. Maupin