Patents by Inventor Roger A. Ellerbe

Roger A. Ellerbe 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).

  • Variable depth self-locking container
    Patent number: 4238068
    Abstract: A variable depth container with self-locking closure flaps.
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: December 9, 1980
    Assignee: Container Corporation of America
    Inventors: Roger A. Ellerbe, Jay V. Welch, Roy L. Miller