Patents by Inventor Alan W. Wentworth

Alan W. Wentworth 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).

  • Method of repairing a box beam
    Patent number: 4333218
    Abstract: A method of repairing a box beam is disclosed in which a cracked or broken portion of a box beam may be repaired and the strength returned to normal by forming a pair of plates that fit snugly about at least one half of the box beam, the plates being welded to the box beam and to each other, each edge of the plates being either welded to its juxtaposed plate or to the box beam to provide full strength to the structure.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: June 8, 1982
    Inventor: Alan W. Wentworth