Patents by Inventor Harvey P. Yeager

Harvey P. Yeager 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: 4207675
    Abstract: The present invention relates to an adjustable utility extension handle for a small electrically powered handtool. An elongated support pole is provided having a first handle coupled to a lower end thereof for being grasped by the operator to provide a first manual support point. A second handle is movably mounted along the pole for providing a second manual support point. The first handle includes a power regulating device which is interposed along an electrical conductor which supplies electrical power to the power handtool, thereby allowing the operator at the lower end of the elongated support pole to regulate the speed of the power handtool.A tool coupler is removably attached to the power handtool. The tool coupler includes an actuator for engaging and fully actuating any electrical power control which regulates the operation of the power handtool.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: June 17, 1980
    Inventors: Warren L. Causey, Harvey P. Yeager, Clarence Burchell