Patents by Inventor Charles W. Stakes

Charles W. Stakes 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).

  • Blower device for sweeping
    Patent number: 4237576
    Abstract: A blower device is disclosed for sweeping light debris and clutter. The device includes a pressurized air supply source in communication with a receptacle. A standing head of pressure is developed in the receptacle and then discharged through a nozzle in a jet of air at a substantially constant pressure.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: December 9, 1980
    Assignee: Electronic Services, Ltd.
    Inventor: Charles W. Stakes