Patents by Inventor Robert E. Van Olst

Robert E. Van Olst 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).

  • Pile having double cone anchor
    Patent number: 4773793
    Abstract: A light weight pile having increased load bearing capacity for being embed in the ocean floor. Two cones are welded together at their base. An opening of about one third the diameter of the base is made in the apex of each of the cones to provide an opening for a hollow pile to pass through. The double cone is attached to the pile so that it can be water jetted into the ocean floor.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: September 27, 1988
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Marshall A. Paige, Robert E. Van Olst