Patents by Inventor Gunter Schuller

Gunter Schuller 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).

  • Shoe, in particular ladies high-heeled shoe
    Patent number: 4819344
    Abstract: A shoe, in particular a ladies high-heeled shoe, has a heel tap (3) fastened by means of a pin (4) to the heel (1), the pin having a head (13) which passes, secured against rotation, through a hole in the heel tap. The pin extends, with an expansion seat, within an expansion sleeve (6) of the heel and has a longitudinal bore (17) of circular cylindrical shape into which an expansion nail is driven. The expansion nail (18) has a non-circular cross section.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: April 11, 1989
    Inventor: Gunter Schuller