Patents by Inventor Doris A. Walker

Doris A. Walker 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).

  • Diaper construction
    Patent number: 6475204
    Abstract: A diaper construction wherein one or more baby wipes is included in the diaper so that the child care giver always has a baby wipe to change the diaper. To prevent removal of the baby wipes by the baby, the baby wipe is contained within a cavity of a sealed pocket member provided within the diaper that is accessible only by tearing an access opening through an outer layer of the diaper and then rupturing a wall of the pocket member to gain access to the baby wipe.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: November 5, 2002
    Inventor: Doris A. Walker