Patents by Inventor Wilson Roberto TEIXEIRA

Wilson Roberto TEIXEIRA 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).

  • DEVICE FOR ENLARGING CAISSON BASES
    Publication number: 20140374161
    Abstract: The present invention relates to a device used to mechanically enlarge the base de caissons, so as to form a semi-spherical cavity in the base de the caisson formed, in which said device includes a socket in the upper extremity thereof for the engine shaft, a guide ring, a soil excavating mechanism and a recipient for collecting the excavated soil.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 25, 2014
    Inventor: Wilson Roberto TEIXEIRA