Patents by Inventor Keith E. Maddox

Keith E. Maddox 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: 5522729
    Abstract: The invention is an educational device for children which is intended to teach children to be neat and orderly as well as color identification and left/right identification. It consists of a container supported in a stand or wall mount. The container is divided into at least two cells identified by color or indicia that lets children imagine that they are feeding a creature when they put an article into the container. The container may be formed from a flexible elastic or stretch material which will cause the creature to give the appearance of becoming fat as it fills up.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: June 4, 1996
    Inventor: Keith E. Maddox