Patents by Inventor Elaine J. Iverson

Elaine J. Iverson 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).

  • Patent number: 4328904
    Abstract: A spill proof container and closure for use therewith are disclosed. The closure incorporates a plurality of overlapping arcuate flaps of a resilient and flexible nature. Through the use of the overlapping, arcuate flaps a container embodying the closure of the present invention may be relatively tightly sealed to prevent spillage and in addition, may be directly accessed by the user by the penetration of the user's hand through the approximate center of the closure surface. Although the closure is intended for use with the container, the closure may be used for a variety of purposes.
    Type: Grant
    Filed: February 3, 1981
    Date of Patent: May 11, 1982
    Inventor: Elaine J. Iverson