Patents by Inventor Rita J. Murkowski

Rita J. Murkowski 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).

  • Carton with air cushion end structure
    Patent number: 4324357
    Abstract: A carton which is folded from a generally rectangular blank and which has at least one end structure which includes inner and outer end walls disposed in spaced relation and defining therebetween an air cushion so as to facilitate the shipping of fragile articles.
    Type: Grant
    Filed: January 19, 1979
    Date of Patent: April 13, 1982
    Assignee: The Continental Group, Inc.
    Inventor: Rita J. Murkowski