Patents by Inventor Harry Smilkstein

Harry Smilkstein 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: 4736928
    Abstract: The tool includes a handle portion and a blade portion firmly attached to and extending from one end of the handle portion. The handle portion is substantially straight and is adapted to be grasped by the four fingers of the hand exclusive of the thumb. The blade portion extends outwardly, transverse to the axis of said handle portion, and is adapted to be engaged by the thumb of the user to grasp a weed to be pulled between the blade portion and the user's thumb.
    Type: Grant
    Filed: November 3, 1986
    Date of Patent: April 12, 1988
    Inventor: Harry Smilkstein