Patents by Inventor Walker Smith

Walker Smith 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: 5661960
    Abstract: A handle assembly, especially useful on power line trimmers, includes a fore arm rest or fore arm "contacting element" which retains the user's arm, a first handle positioned directly in line with a trough in said fore arm rest, and a second handle positioned to a side of the fore arm rest and first handle. In operation, the user's first hand and fore arm act in concert to direct the power tool, while the user's second hand acts to sweep the power tool from side to side, whereby the user's fore arm acts as a fulcrum at the fore arm rest of the handle assembly. By providing three points of contact with the user, the handle assembly allows the user to engage in a sweeping motion that is less strenuous and more easily controlled. In addition, the handle assembly provides better balancing of the power tool, and assists in maneuvering the power tool.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: September 2, 1997
    Inventors: Walker Smith, James H. Bowen