Patents by Inventor Henry Rosendall

Henry Rosendall 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).

  • Diverter valve for vacuum cleaner apparatus
    Patent number: 5355549
    Abstract: A vacuum diverter valve for a vacuum cleaner is located in a generally cylindrical valve housing with a vacuum outlet and first and second inlets circumferentially placed thereabout. The valve slideably engages the valve housing, and an interior wall on the valve defines a passage to allow communication between the vacuum outlet, and the first inlet or second inlet, or combination thereof. The valve is preferably formed with a clear plastic outboard endwall for viewing.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: October 18, 1994
    Assignees: Amway Corporation, Bissell Inc.
    Inventors: Gary Steinberg, Henry Rosendall