Patents by Inventor Judith K. Murphy

Judith K. Murphy 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: 4443200
    Abstract: Disclosed is a toilet training device for toilet training of children, embodied as an animal, such as a bear, having a lower torso having anterior and posterior chambers with upper access ports for filling the anterior chamber with water and the posterior chamber with soft material. Upon sufficient pressure being applied to the anterior chamber, a lower valve opens to allow the water to pass therethrough representing urine; and upon sufficient pressure being applied to the posterior chamber, a lower valve opens to allow such soft material to pass therethrough representing stools.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: April 17, 1984
    Inventor: Judith K. Murphy