Patents by Inventor David A. Voigts

David A. Voigts 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: 8020251
    Abstract: A vacuum cleaner having a base adapted to be moved on a surface to be cleaned, an inlet nozzle disposed on a lower surface of the base, a vacuum source, and a dirt receptacle. A lower handle is pivotally attached to the base at a lower pivot, and an upper handle is pivotally attached to the lower handle at an upper pivot. In one aspect, the vacuum cleaner includes an automatically-operated lower pivot lock that can restrict relative rotation between the lower handle and the base, and a manually-operated upper pivot lock that can restrict relative rotation between the upper handle and the lower handle. In another aspect, the vacuum cleaner includes a telescoping upper handle with electrical controls attached to the upper telescopic section of the upper handle. In still another aspect, the vacuum cleaner includes an exhaust vent located on an upwardly-facing surface of the base.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: September 20, 2011
    Assignee: Electrolux Home Care Products, Inc.
    Inventors: Gregory W. Luebbering, Leonard Hampton, Vincent Bobrosky, Arnold Sepke, Jeffrey Smith, Scott Bloom, David A. Voigts