Patents by Inventor Susan E. Dubus

Susan E. Dubus 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).

  • Child's food tray with see-through enclosed interactive activity chamber
    Patent number: 5294172
    Abstract: A conventional high chair food tray is provided with an activity chamber below a transparent top which is sealed against access by a child but includes an exterior control mechanisms for operating moveable pieces in the activity chamber. An example is a pinball game with exterior shooters for moving balls around inside the activity chamber for actuating items such as a paddle wheel. The food tray may be utilized with a car seat as well.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: March 15, 1994
    Inventor: Susan E. Dubus