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).

  • Patent number: 7011353
    Abstract: The windshield umbrella is a safety device designed to yield the maximum visibility in poor weather conditions. In inclement weather, the unit protrudes from the top of any windshield to serve as a shield and drainage device. It is wind-resistant and can be retracted when not in use or removed completely for easy storage. The windshield umbrella can be available as a permanent remote operated unit with roof harness or as a completely removable self-mounted unit.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: March 14, 2006
    Inventor: Delores Doris Walker
  • 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