Patents by Inventor Tons J. Brunes

Tons J. Brunes 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).

  • Self-supporting girder structure
    Patent number: 4144687
    Abstract: A self-supporting girder structure which comprises a plurality of sections of rigid material having a triangular cross section while means are provided for preventing the sections from a mutual lateral displacement, means being provided which extend through holes in all of the sections in the longitudinal direction of the structure for holding the sections together.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: March 20, 1979
    Inventor: Tons J. Brunes