Patents by Inventor Matthew Frank Humphreys

Matthew Frank Humphreys 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: 7326106
    Abstract: Apparatus for treating flooring surfaces, the apparatus includes a drum assembly which provides counter-rotation of the drum assembly relative to the direction of rotation of the surfacing discs to provide improved handling characteristics. The apparatus also includes a frame with leg structures that pivot relative to the frame and of adjustable height to facilitate maintenance tasks, such as replacement of surfacing disks. A handle structure is also included that can be configured in a variety of positions and adapted to assist with maintenance tasks such as motor removal.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: February 5, 2008
    Assignee: Vic International Corporation
    Inventors: McCurdy Rogers, Matthew Frank Humphreys