Patents by Inventor Benjamin C. Gerwick, Jr.

Benjamin C. Gerwick, Jr. 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: 4045968
    Abstract: A platform and method are suited for use in connection with offshore drilling in earthquake-vulnerable areas where the sea floor is soft. Caissons project downwardly from the base raft into the sea floor layer, thereby giving the platform a resistance to horizontal forces. The caissons are connected to the platform by energy absorbing means which yield to permit relative movement when subjected to earthquake-produced forces.
    Type: Grant
    Filed: December 24, 1975
    Date of Patent: September 6, 1977
    Assignee: Kajima Corporation
    Inventor: Benjamin C. Gerwick, Jr.