Patents by Inventor Willy Otto

Willy Otto 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).

  • Stable container, particulary garbage container
    Patent number: 5697625
    Abstract: A garbage container has a body, a bottom and a lid. In the top section of the container, the body has a substantially square cross section, and in its bottom area, a round cross section. The bottom is substantially semispherical. In the lower area of the body, in the direction of the bottom, the square part of the body progressively changes into a substantially round cross section.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: December 16, 1997
    Assignee: Christoph Henkel
    Inventor: Willy Otto