Patents by Inventor Jesse L. Prewett

Jesse L. Prewett 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).

  • Aerator apparatus
    Patent number: 4154305
    Abstract: An apparatus for aerating lawns or the like which features a novel construction wherein the tines include a rotating drilling action with a forward and downward motion to effectively aerate the turf as well as impart a forward walking type action to the apparatus as a whole. Further, the individual tines include a pressure limiting construction to prevent damage to the tines in addition to eliminating damage to sidewalks or other hard surfaces which may inadvertently be contacted during use.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: May 15, 1979
    Inventor: Jesse L. Prewett