Patents by Inventor Billy R. Balcomb

Billy R. Balcomb 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).

  • Corner lock for lining tank bottoms
    Patent number: 5375733
    Abstract: A tank seal in accordance with the present invention includes a flexible sheet having a horizontal portion bearing on a tank bottom and a vertical portion extending upwardly from the horizontal portion adjacent the shell of the tank, and the seal includes a rim fixed to the flexible sheet for engaging the seal to the tank shell.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: December 27, 1994
    Assignee: Chicago Bridge & Iron Technical Services Company
    Inventors: Howard L. Kohler, Daniel D. North, Billy R. Balcomb