Patents by Inventor Hubert E. Caulfield

Hubert E. Caulfield 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).

  • Seawall extension apparatus
    Patent number: 4842442
    Abstract: A seawall extension apparatus is provided for use with a capped seawall. The apparatus includes a wall section and a support assembly for holding the wall section such that the wall section extends generally upwardly from the cap of the seawall. The support assembly is releasably secured to the seawall cap.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: June 27, 1989
    Inventor: Hubert E. Caulfield