Patents by Inventor Bruce T. Spivey

Bruce T. Spivey 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).

  • Portable liquid storage tank
    Patent number: 4589565
    Abstract: A self-supporting transportable storage vessel having a capacity in the range of 100 to 700 barrels. The flat vessel sidewalls are at least five feet high and corrugated with a corrugation width to depth ratio of less than 7:1. A vessel floor is provided having an underlying peripheral frame with cross members and foundation stringers. The vessel may be transported by attachment to truck and wheel assemblies.
    Type: Grant
    Filed: March 7, 1985
    Date of Patent: May 20, 1986
    Inventor: Bruce T. Spivey