Patents by Inventor Mark G. Ellis

Mark G. Ellis 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).

  • Dust collector system
    Patent number: 8080077
    Abstract: A vacuum assembly has a vacuum housing. The vacuum housing has lower and upper ends. The vacuum housing has a cylindrical wall adapted to secure the system onto a work surface. An enclosure assembly has an enclosure housing. The enclosure housing has lower and upper ends. The enclosure housing has a cylindrical wall. The upper end has two semi-circular closure panels. The panels have hinges. The panels are adapted to cover the upper end. The panels having mating semi-circular recesses. In this manner a passageway is formed. A horizontal membrane couples the vacuum and enclosure housings.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: December 20, 2011
    Inventor: Mark G. Ellis