Patents by Inventor Helen E. Graber

Helen E. Graber 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: 4551144
    Abstract: An incontinent care pad (10) having three layers and a method for making same. The top layer (11) provides a soft surface for patient contact. The second layer (12) provides a waterproof bottom. The third layer (13) comprises an absorbant inner material. The third layer connects to the first layer, but not to the second and the second layer connects to the first layer but not to the third.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: November 5, 1985
    Inventor: Helen E. Graber
  • Patent number: 4216774
    Abstract: Reusable, washable incontinent care medical pad including a top layer of soft, nonabrasive material, a second inner layer of maximum absorbency and softness material, a third inner layer of structural support material for stitching of the first, second and third layers, a fourth layer for one hundred percent liquid repellent material, all of the four layers being in alignment, and a binding material stitched to bind the first through fourth layers together along the outer perimeter. The first through third layers are stitched together in horizontal and vertical directions to provide support between the first through third layers.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: August 12, 1980
    Assignee: Alegra Products, Inc.
    Inventor: Helen E. Graber