Patents by Inventor Edwin Charles Pickett

Edwin Charles Pickett 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).

  • Exoskeletal structure and methods for its construction
    Patent number: 4026077
    Abstract: A self-supporting structure comprised of a corrugated, convoluted, rigid surface which is elliptical in plan and elevation taken along its length and slightly in excess of semicircular when viewed from its end, the corrugations being parallel to each other and perpendicular to its length and decreasing in diameter progressively by a fixed percent taken in the direction from the middle of the structure towards its ends.
    Type: Grant
    Filed: June 11, 1975
    Date of Patent: May 31, 1977
    Inventor: Edwin Charles Pickett