Patents by Inventor Ernst Ebsen

Ernst Ebsen 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: 4155667
    Abstract: The invention contemplates shoring structure for winter or other land-based storage of small boats, such as keeled sailboat hulls, wherein the basic structure is adaptable to the inherently stable and locked retention of each of a relatively wide variety of different hull shapes, and wherein such structure may be collapsed and stored within relatively compact volumetric confines.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: May 22, 1979
    Inventor: Ernst Ebsen