Patents by Inventor Donald Brittingham

Donald Brittingham 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).

  • Leak containment kit
    Patent number: 4542764
    Abstract: A leak containment kit for tank cars is disclosed. The kit is bolted to the manway cover of the tank car and surrounds all of the valves mounted on the manway cover. The kit provides means to connect each of the valves on the manway cover with a valve mounted on the external of the main body of the leak containment kit.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: September 24, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Donald Brittingham, George P. Fletcher, Harvey J. Henry