Patents by Inventor Gunter Notzold

Gunter Notzold 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).

  • Water shoe
    Patent number: 5732480
    Abstract: The invention is a waterproof shoe which is characterized in that the lower edge of the upper material and the lower edge of the functional material layer are cut to different lengths so that one of the two edges projects over the other edge, and characterized in that at least the area of the insole adjacent to the seam consists of a material which is permeable to the plastic material used for the outsole in its liquid injection state, and the lower edge of the functional material layer is embedded into the plastic material used for the outsole.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: March 31, 1998
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Gunter Notzold
  • Waterproof shoe
    Patent number: 5628127
    Abstract: The invention is a waterproof shoe which is characterized in that the lower edge of the upper material and the lower edge of the functional material layer are cut to different lengths so that one of the two edges projects over the other edge, and characterized in that at least the area of the insole adjacent to the seam consists of a material which is permeable to the plastic material used for the outsole in its liquid injection state, and the lower edge of the functional material layer is embedded into the plastic material used for the outsole.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: May 13, 1997
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Gunter Notzold